All-Time Series Results
| Air Force | ||
| Harvard trails, 0-4 | ||
| 10/15/88 | N2 | L, 6-9 |
| 10/7/89 | N6 | L, 5-9 |
| 9/24/95 | A | L, 4-11 |
| 10/6/07 | H | L, 4-12 |
| Arkansas | ||
| Harvard trails, 0-1 | ||
| 11/14/87 | N5 | L, 11-13 |
| Arkansas-Little Rock | ||
| Harvard trails, 1-2 | ||
| 9/23/89 | N2 | L, 5-15 |
| 11/11/89 | N5 | L, 5-13 |
| 11/7/92 | N5 | W, 13-9 |
| Army | ||
| Series tied, 6-6 | ||
| 10/2/82 | N1 | W, 16-5 |
| 9/24/83 | N2 | W, 12-7 |
| 9/22/84 | H | L, 5-7 |
| 10/12/85 | N5 | W, 11-6 |
| 9/20/86 | N5 | L, 6-7 |
| 11/14/87 | N5 | L, 4-6 |
| 9/16/88 | N5 | L, 5-11 |
| 10/15/88 | N2 | W, 9-7(ot) |
| 9/16/89 | H | W, 8-6 |
| 10/14/89 | N5 | L, 6-11 |
| 10/2/93 | N12 | W, 18-15(ot) |
| 10/30/93 | N2 | L, 8-10 |
| Boston College | ||
| Harvard leads, 37-5 | ||
| 1980 | H | W, 26-9 |
| 9/30/86 | H | W, 13-5 |
| 10/3/86 | H | W, 7-5 |
| 10/18/86 | N2 | W, 4-2 |
| 10/13/87 | H | W, 14-7 |
| 10/24/87 | N2 | W, 17-8 |
| 10/1/88 | H | W, 16-6 |
| 10/11/88 | H | W, 11-8 |
| 10/21/88 | H | W, 12-7 |
| 11/5/88 | N2 | W, 13-6 |
| 10/24/89 | H | W, 11-6 |
| 10/20/90 | N2 | W, 13-9 |
| 10/23/90 | H | W, 8-5 |
| 11/4/90 | H | W, 14-9 |
| 10/20/91 | A | L, 5-11 |
| 11/3/91 | N | W, 8-4 |
| 9/19/92 | H | W, 17-8 |
| 10/17/92 | H | W, 11-5 |
| 11/1/92 | N2 | W, 7-6 |
| 10/21/93 | H | W, 15-7 |
| 9/20/94 | H | W, 11-9 |
| 10/15/94 | N13 | W, 14-8 |
| 9/16/95 | N14 | W, 14-8 |
| 10/20/95 | H | W, 13-11 |
| 10/29/95 | H | W, 13-8 |
| 9/28/96 | N13 | W, 17-12 |
| 10/18/96 | H | W, 11-2 |
| 10/27/96 | N2 | W, 14-6 |
| 9/27/97 | N1 | L, 7-10 |
| 10/2/97 | H | L, 6-13 |
| 10/25/97 | N2 | W, 12-4 |
| 9/12/98 | N1 | L, 7-13 |
| 10/23/98 | H | W, 7-3 |
| 10/31/98 | H | W, 7-3 |
| 9/11/99 | N13 | L, 6-7 |
| 10/22/99 | N | W, 10-1 |
| 10/31/99 | H | W, 8-7 |
| 9/9/00 | H | W, 10-3 |
| 9/23/00 | N1 | W, 18-5 |
| 10/4/00 | H | W, 7-4 |
| 11/1/00 | H | W, 11-5 |
| 9/22/01 | N1 | W, 15-9 |
| Boston University | ||
| Harvard leads, 3-0 | ||
| 1980 | N | W, 16-15 |
| 10/27/81 | H | W, 5-0 |
| 10/19/82 | N | W, forfeit |
| Brown | ||
| Harvard trails 20-74 | ||
| 10/25/80 | N3 | L, 8-12 |
| 11/8/80 | H | L, 3-7 |
| 11/15/80 | N4 | L, 4-11 |
| 10/10/81 | H | L, 8-11 |
| 10/24/81 | A | L, 5-11 |
| 11/18/81 | H | L, 4-12 |
| 10/9/82 | H | L, 5-14 |
| 10/23/82 | A | L, 14-4 |
| 10/31/82 | H | L, 5-12 |
| 11/6/82 | N1 | L, 9-15 |
| 11/13/82 | N7 | L, 8-14 |
| 10/8/83 | H | L, 10-13 |
| 10/22/83 | A | L, 7-11 |
| 11/5/83 | H | L, 3-11 |
| 10/6/84 | H | L, 5-10 |
| 10/19/84 | A | L, 6-21 |
| 11/3/84 | N | L, 8-15 |
| 10/5/85 | N1 | *W, 12-6 |
| 10/19/85 | A | L, 4-16 |
| 10/26/85 | H | *W, 7-5 |
| 11/3/85 | A | L, 2-22 |
| 1986 | N | L |
| 10/18/86 | A | L, 2-18 |
| 10/25/86 | H | *W, 13-4 |
| 11/1/86 | A | L, 5-14 |
| 10/10/87 | N5 | L, 4-6 |
| 10/24/87 | A | L, 4-11 |
| 10/31/87 | N3 | *W, 15-12 |
| 11/7/87 | N | L, 4-7 |
| 10/15/88 | A | L, 7-11 |
| 10/21/88 | H | L, 5-10 |
| 11/5/88 | A | L, 3-11 |
| 10/20/89 | H | L, 7-8(ot) |
| 10/28/89 | A | L, 5-10 |
| 11/4/89 | A | L, 7-12 |
| 9/16/90 | N5 | L, 8-10 |
| 10/21/90 | A | L, 10-13 |
| 9/22/91 | N5 | L, 7-10 |
| 9/28/91 | A | L, 8-10 |
| 10/12/91 | A | L, 9-10 |
| 10/20/91 | N | L, 5-10 |
| 10/27/91 | N | *W, 14-5 |
| 9/24/92 | H | W, 12-10 |
| 10/17/92 | H | L, 5-12 |
| 11/1/92 | A | L, 2-5 |
| 11/7/92 | N5 | L, 7-8 |
| 9/25/93 | A | L, 7-15 |
| 10/17/93 | H | L, 9-15 |
| 10/24/93 | H | L, 9-11 |
| 9/17/94 | A | L, 9-14 |
| 10/22/94 | N9 | L, 6-7(ot) |
| 10/31/94 | A | L, 9-11 |
| 9/30/95 | N4 | W, 8-7 |
| 10/7/95 | A | L, 6-9 |
| 10/27/95 | H | L, 8-9(ot) |
| 9/19/96 | H | L, 7-11 |
| 10/26/96 | A | L, 8-10 |
| 11/2/96 | A | L, 11-12(ot) |
| 9/18/97 | A | L, 6-10 |
| 10/9/97 | H | L, 8-12 |
| 10/25/97 | A | L, 5-7 |
| 9/13/98 | N1 | L, 10-18 |
| 10/7/98 | H | L, 7-10 |
| 9/12/99 | N13 | L, 10-12 |
| 10/30/99 | H | L, 2-6 |
| 9/9/00 | H | W, 9-7 |
| 9/16/00 | A | L, 7-9 |
| 10/7/00 | N16 | W, 10-7 |
| 11/5/00 | H | W, 7-5 |
| 9/7/01 | H | W, 6-4 |
| 10/20/01 | A | L, 8-10 |
| 10/28/01 | H | W, 10-1 |
| 11/2/01 | A | W, 9-7 |
| 9/14/02 | H | W, 9-8 |
| 10/2/02 | H | W, 11-8 |
| 11/2/02 | H | L, 6-7 |
| 9/25/03 | A | L, 2-13 |
| 9/27/03 | A | L, 6-15 |
| 11/2/03 | H | W, 8-7 |
| 10/14/04 | H | W, 6-2 |
| 10/30/04 | N21 | W, 9-8(2ot) |
| 9/11/05 | N1 | L, 3-6 |
| 9/29/05 | A | W, 7-6 |
| 10/29/05 | N1 | L, 3-5 |
| 9/10/06 | N1 | L, 7-8 |
| 10/19/06 | H | W, 8-7(3ot) |
| 10/28/06 | H | L, 4-9 |
| 10/25/07 | H | L, 7-8(2ot) |
| 11/3/07 | N1 | L, 6-10 |
| 9/21/08 | A | L, 6-14 |
| 10/1/08 | H | L, 8-10(ot) |
| 10/10/09 | H | L, 8-15 |
| 10/14/10 | H | L, 9-12 |
| 10/31/10 | N | L, 7-15 |
| * Against Brown’s B-squad | ||
| Bucknell | ||
| Harvard trails, 7-14 | ||
| 9/25/81 | N2 | W, 9-7 |
| 9/25/82 | N2 | L, 9-10 |
| 9/24/83 | N2 | L, 6-8 |
| 11/12/83 | N5 | L, 8-10 |
| 9/22/84 | H | L, 3-12 |
| 9/21/85 | N2 | L, 6-17 |
| 11/9/85 | N2 | L, 5-13 |
| 10/11/86 | N2 | L, 3-9 |
| 10/10/87 | N5 | L, 7-8 |
| 9/16/88 | N5 | L, 5-11 |
| 9/22/91 | N5 | W, 11-8 |
| 10/12/91 | N2 | L, 7-10 |
| 9/23/94 | N5 | L, 10-13(ot) |
| 9/22/96 | N5 | W, 12-8 |
| 10/3/97 | N9 | W, 12-8 |
| 10/3/99 | N9 | W, 12-4 |
| 11/18/00 | N2 | W, 11-10 |
| 9/29/01 | N9 | W, 7-2 |
| 9/25/04 | H | L, 5-6 |
| 9/24/05 | N1 | L, 10-3 |
| 10/20/07 | N5 | L, 6-11 |
| BYU-Hawaii | ||
| Harvard leads, 1-0 | ||
| 10/14/01 | N18 | W, 11-4 |
| California | ||
| Harvard trails, 0-5 | ||
| 9/27/86 | N2 | L, 0-14 |
| 10/7/89 | A | L, 4-14 |
| 9/22/90 | N2 | L, 1-14 |
| 9/23/90 | N2 | L, 2-14 |
| 10/5/07 | A | L, 4-16 |
| California Baptist | ||
| Harvard trails, 1-4 | ||
| 10/13/06 | N18 | L, 4-9 |
| 10/7/07 | N23 | W, 14-13 |
| 9/14/08 | N1 | L, 10-16 |
| 10/3/09 | N18 | L, 6-11 |
| 09/11/10 | N | L, 12-15 |
| California Lutheran | ||
| Harvard leads, 1-0 | ||
| 09/05/10 | N | W, 12-8 |
| Caltech | ||
| Harvard leads, 1-0 | ||
| 10/9/10 | N | W, 21-2 |
| Chapman | ||
| Harvard trails, 1-2 | ||
| 10/16/98 | N18 | W, 11-6 |
| 10/15/99 | N18 | L, 4-5 |
| 10/2/09 | N18 | L, 4-9 |
| Claremont-Mudd-Scripps | ||
| Series tied, 2-3 | ||
| 10/16/98 | A | L, 5-9 |
| 10/16/99 | A | W, 18-8 |
| 10/13/01 | A | W, 11-2 |
| 9/5/09 | N1 | L, 9-10 |
| 10/9/10 | A | L, 6-13 |
| Columbia | ||
| Harvard leads, 8-0 | ||
| 10/9/81 | H | W, 15-5 |
| 10/17/81 | N3 | W, 15-9 |
| 10/9/82 | H | W, 16-8 |
| 10/23/82 | N2 | W, 11-9 |
| 10/22/83 | N2 | W, 14-8 |
| 10/6/84 | H | W |
| 10/19/84 | N2 | W, 15-9 |
| 10/27/90 | N9 | W, 16-9 |
| Concordia | ||
| Harvard trails, 0-1 | ||
| 10/3/09 | N18 | L, 6-11 |
| Connecticut | ||
| Harvard leads, 1-0 | ||
| 10/10/81 | H | W, 28-4 |
| Connecticut College | ||
| Harvard leads, 16-0 | ||
| 10/22/00 | N13 | W, 11-0 |
| 10/6/01 | N17 | W, 19-6 |
| 10/19/02 | A | W, 20-3 |
| 10/19/03 | H | W, 9-6 |
| 10/2/04 | H | W, 17-3 |
| 10/30/04 | A | W, 12-2 |
| 10/2/05 | H | W, 8-1 |
| 9/29/06 | A | W, 17-5 |
| 10/18/07 | H | W, 14-4 |
| 10/23/08 | A | W, 20-12 |
| 11/8/08 | N1 | W, 20-4 |
| 9/20/09 | N9 | W, 15-5 |
| 10/8/09 | H | W, 13-4 |
| 11/7/09 | H | W, 20-6 |
| 10/17/10 | A | W, 20-10 |
| 11/6/10 | N | W, 18-5 |
| Cornell | ||
| Harvard leads, 1-0 | ||
| 10/24/92 | N2 | W, 22-5 |
| Dartmouth | ||
| Harvard leads, 10-0 | ||
| 10/25/86 | H | W, 19-7 |
| 10/31/87 | N3 | W, 25-8 |
| 10/15/88 | N2 | W, 16-12 |
| 10/23/93 | H | W, 14-5 |
| 10/23/94 | N9 | W, 18-9 |
| 10/8/95 | N2 | W, 13-7 |
| 10/17/97 | H | W, 13-9 |
| 10/14/00 | H | W, 12-3 |
| 11/1/00 | H | W, 10-5 |
| 10/2/02 | H | W, 10-4 |
| Fordham | ||
| Harvard leads, 23-13 | ||
| 1980 | H | L, 3-12 |
| 10/3/80 | N1 | L, 5-15 |
| 9/25/81 | N2 | W, 14-7 |
| 11/14/81 | N2 | L, 7-8 |
| 9/20/86 | N5 | L, 7-9 |
| 9/19/87 | H | W, 9-8 |
| 10/2/93 | N12 | W, 30-12 |
| 10/1/94 | A | W, 19-5 |
| 10/13/95 | N14 | W, 23-4 |
| 10/13/96 | N16 | W, 19-8 |
| 10/12/97 | A | W, 17-6 |
| 10/26/97 | N2 | W, 11-3 |
| 9/12/98 | N1 | L, 8-19 |
| 9/20/98 | A | W, 11-6 |
| 10/10/99 | A | W, 10-0 |
| 10/30/99 | H | L, 6-7 |
| 10/21/00 | N13 | W, 13-7 |
| 11/4/00 | H | W, 18-8 |
| 10/7/01 | A | W, 15-8 |
| 9/21/02 | H | W, 13-4 |
| 9/20/03 | A | W, 11-6 |
| 11/1/03 | H | W, 11-3 |
| 10/16/04 | N21 | W, 10-7 |
| 10/15/05 | A | W, 11-7 |
| 10/29/05 | N1 | W, 10-4 |
| 10/7/06 | A | W, 9-6 |
| 10/28/06 | H | W, 8-5 |
| 10/13/07 | H | W, 10-5 |
| 11/3/07 | N1 | W, 13-10 |
| 10/12/08 | A | L, 6-14 |
| 11/9/08 | N1 | L, 8-10 |
| 9/13/09 | N9 | L, 8-11 |
| 9/19/09 | N9 | L, 4-8 |
| 10/17/09 | N9 | L, 7-12 |
| 9/25/10 | H | L, 5-13 |
| 11/6/10 | N | L, 5-8 |
| Fresno State | ||
| Harvard trails, 0-1 | ||
| 10/7/89 | N6 | L, 8-12 |
| George Washington | ||
| Harvard leads, 8-6 | ||
| 9/24/83 | N2 | W, 18-7 |
| 9/22/84 | H | W, 9-0 |
| 10/12/85 | N5 | W, 15-3 |
| 10/5/97 | N9 | L, 7-8 |
| 10/17/98 | N18 | L, 5-13 |
| 9/30/00 | N9 | W, 13-3 |
| 10/26/01 | H | W, 12-3 |
| 9/29/02 | N9 | W, 13-4 |
| 9/30/07 | N9 | L, 11-17 |
| 10/20/07 | N5 | L, 6-9 |
| 11/19/07 | H | L, 5-7 |
| 9/12/09 | N9 | W, 12-7 |
| 9/18/09 | N9 | L, 7-12 |
| 9/12/10 | N | W, 9-8 |
| Hamilton | ||
| Harvard leads, 1-0 | ||
| 10/4/80 | N1 | W, 18-3 |
| Harvey Mudd | ||
| Harvard leads, 1-0 | ||
| 10/7/89 | N16 | W, 11-3 |
| Iona | ||
| Harvard leads, 26-16 | ||
| 9/16/83 | H | W, 17-10 |
| 9/14/84 | H | L, 11-12 |
| 9/13/85 | H | W |
| 9/21/85 | N2 | L |
| 10/11/86 | N2 | L, 3-8 |
| 11/14/87 | N5 | L, 6-8 |
| 1988 | N2 | L, 7-12 |
| 11/11/89 | N5 | W, 10-6 |
| 9/16/90 | N5 | W, 9-7 |
| 9/19/92 | H | W, 15-8 |
| 10/10/92 | N11 | L, 14-15 |
| 10/3/93 | N12 | L, 15-20 |
| 9/17/94 | N2 | W, 25-9 |
| 10/13/95 | N2 | W, 27-9 |
| 10/28/95 | H | W, 15-7 |
| 10/12/96 | N12 | W, 18-10 |
| 9/12/97 | N13 | W, 22-19 |
| 9/19/98 | N4 | W, 10-9 |
| 10/10/98 | N17 | L, 11-16 |
| 10/31/98 | H | W, 9-6 |
| 10/10/99 | N16 | W, 18-9 |
| 10/6/00 | A | W, 9-8 |
| 11/5/00 | H | W, 9-6 |
| 9/9/01 | H | W, 15-6 |
| 10/21/01 | A | W, 12-6 |
| 10/19/02 | N21 | W, 8-6 |
| 9/14/03 | N9 | L, 7-9 |
| 9/21/03 | A | L, 7-11 |
| 9/28/03 | N2 | L, 8-12 |
| 10/16/04 | N21 | W, 11-9 |
| 10/15/05 | N4 | W, 5-2 |
| 10/30/05 | N1 | W, 11-10(ot) |
| 11/13/05 | H | W, 9-5 |
| 9/24/06 | N2 | W, 15-10 |
| 10/8/06 | A | L, 12-13(ot) |
| 10/13/07 | H | W 12-9 |
| 11/4/07 | N1 | W, 7-5 |
| 9/20/08 | N2 | L, 10-15 |
| 10/12/08 | A | L, 10-12 |
| 10/11/09 | H | L, 11-14 |
| 9/25/10 | H | L, 10-11 |
| 11/7/10 | N | W, 7-6 |
| Johns Hopkins | ||
| Harvard trails, 4-6 | ||
| 9/9/95 | N1 | W, 17-4 |
| 9/29/07 | N9 | L, 11-13 |
| 10/27/01 | H | W, 10-4 |
| 10/26/02 | N5 | W, 12-7 |
| 9/25/05 | N1 | L, 7-8 |
| 9/24/06 | N2 | L, 7-15 |
| 11/11/06 | N9 | L, 7-11 |
| 10/21/07 | N5 | L, 5-9 |
| 11/18/07 | H | W, 9-7 |
| 9/20/08 | N2 | L, 2-12 |
| La Verne | ||
| Harvard leads, 3-1 | ||
| 10/16/98 | N18 | W, 9-8 |
| 10/10/04 | N18 | W, 8-7(ot) |
| 10/8/05 | N18 | W, 12-10 |
| 10/12/06 | A | L, 7-8 |
| Lehman | ||
| Harvard leads, 4-0 | ||
| 10/11/96 | N12 | W, 20-3 |
| 9/13/97 | N13 | W, 19-2 |
| 10/9/98 | N17 | W, 13-4 |
| 10/9/99 | A | W, 10-3 |
| Loyola | ||
| Harvard trails, 0-1 | ||
| 9/25/82 | N2 | L, 3-19 |
| Loyola Marymount | ||
| Harvard trails, 0-1 | ||
| 10/4/08 | A | L, 4-19 |
| Massachusetts | ||
| Harvard leads, 27-25 | ||
| 10/2/81 | N1 | W, 14-2 |
| 10/10/82 | H | W, 18-3 |
| 10/9/82 | H | W, 17-3 |
| 10/23/82 | N2 | W, 15-9 |
| 11/6/82 | N1 | W, 20-14 |
| 10/8/83 | H | W, 16-6 |
| 10/22/83 | N2 | W, 8-3 |
| 11/5/83 | H | W, 16-5 |
| 11/12/83 | N5 | W, 10-3 |
| 10/6/84 | H | W |
| 10/19/84 | N2 | W, 9-2 |
| 10/5/85 | N1 | W, 6-5 |
| 10/19/85 | N2 | W, 11-6 |
| 10/3/86 | H | W, 6-5 |
| 10/18/86 | N2 | W, 6-5 |
| 11/1/86 | N2 | W, 9-7 |
| 10/2/87 | H | W, 8-7 |
| 10/24/87 | N2 | W, 10-8 |
| 11/7/87 | H | W, 9-3 |
| 10/7/88 | H | W, 9-4 |
| 10/21/88 | H | W, 10-3 |
| 9/16/89 | H | W, 8-9 |
| 10/20/89 | H | L, 10-11 |
| 11/4/89 | N2 | W, 10-5 |
| 10/20/90 | N2 | W, 10-7 |
| 11/3/90 | H | L, 4-6 |
| 11/11/90 | N5 | W, 11-9(ot) |
| 9/21/91 | N5 | W, 10-8 |
| 10/20/91 | N | L, 9-12 |
| 11/3/91 | N10 | L, 5-9 |
| 10/17/92 | H | L, 5-9 |
| 10/8/93 | H | L, 15-19 |
| 10/16/93 | A | L, 11-16 |
| 10/5/94 | H | L, 7-8 |
| 10/15/94 | A | L, 10-12 |
| 10/30/94 | N2 | L, 9-19 |
| 9/30/95 | N4 | L, 7-18 |
| 10/11/95 | H | L, 7-20 |
| 9/28/96 | A | L, 5-8 |
| 9/12/97 | A | L, 4-16 |
| 9/26/97 | H | L, 5-13 |
| 9/12/98 | N1 | L, 2-18 |
| 10/3/98 | N9 | L, 4-13 |
| 9/11/99 | A | L, 6-14 |
| 9/9/00 | H | L, 4-12 |
| 9/16/00 | N2 | L, 7-12 |
| 9/23/00 | H | L, 8-13 |
| 11/4/00 | H | L, 2-12 |
| 9/7/01 | H | L, 10-11(3ot) |
| 9/22/01 | H | L, 2-4 |
| 10/24/01 | A | L, 6-9 |
| 11/3/01 | N2 | W, 6-3 |
| Mercyhurst | ||
| Harvard trails, 0-1 | ||
| 9/18/10 | H | L, 3-11 |
| Michigan | ||
| Harvard leads, 1-0 | ||
| 9/20/97 | N5 | W, 12-11 |
| Missouri-Rolla | ||
| Harvard leads, 1-0 | ||
| 11/13/82 | N7 | W, 15-13 |
| MIT | ||
| Harvard leads, 73-18 | ||
| 9/19/80 | A | L, 10-12 |
| 10/11/80 | H | W, 8-5 |
| 10/16/80 | H | L, 8-9 |
| 11/8/80 | H | W, 13-9 |
| 10/1/81 | H | W, 15-5 |
| 10/3/81 | A | W 12-7 |
| 10/24/81 | N2 | W, 14-5 |
| 11/7/81 | H | W, 15-8 |
| 10/10/82 | H | W, 18-8 |
| 10/23/82 | N2 | W, 13-7 |
| 10/31/82 | H | L, 7-11 |
| 11/6/82 | A | W, 25-14 |
| 10/8/83 | H | W, 21-5 |
| 10/22/83 | N2 | W, 10-2 |
| 10/6/84 | H | W |
| 10/19/84 | N2 | W, 8-5 |
| 11/3/84 | N | W, 15-9 |
| 10/5/85 | A | W, 18-4 |
| 10/3/86 | H | W, 10-4 |
| 10/19/85 | N2 | W, 12-4 |
| 10/18/86 | N2 | W, 16-6 |
| 9/24/87 | A | W, 10-6 |
| 10/15/87 | H | W, 10-6 |
| 10/24/87 | N2 | W, 15-10 |
| 9/22/88 | A | W, 11-8 |
| 10/13/88 | H | W, 17-9 |
| 10/21/88 | H | W, 13-5 |
| 10/27/88 | H | W, 15-12(ot) |
| 11/5/88 | H | W, 13-6 |
| 9/21/89 | A | W, 21-9 |
| 10/10/89 | H | W, 15-8 |
| 10/20/89 | H | W, 18-5 |
| 11/4/89 | N2 | W, 16-10 |
| 9/20/1990 | A | W, 20-10 |
| 10/11/90 | H | W, 12-9 |
| 10/20/90 | N2 | W, 11-7 |
| 10/23/90 | H | W, 11-4 |
| 11/3/90 | H | W |
| 10/20/91 | N | W, 15-8 |
| 10/23/91 | A | W, 12-8 |
| 10/1/92 | A | W, 16-11 |
| 10/8/92 | H | W, 11-4 |
| 10/17/92 | H | W, 17-5 |
| 9/30/93 | H | W, 18-5 |
| 10/7/93 | A | W, 18-11 |
| 10/16/93 | N13 | W, 13-4 |
| 10/30/93 | N2 | W, 13-9 |
| 9/29/94 | A | W, 16-8 |
| 10/6/94 | H | W, 15-1 |
| 10/16/94 | H | W, 15-8 |
| 9/16/95 | N14 | W, 21-12 |
| 10/4/95 | H | W, 20-3 |
| 9/12/96 | A | W, 23-6 |
| 9/24/96 | A | W, 20-5 |
| 10/26/96 | N2 | W, 18-9 |
| 9/11/97 | H | W, 12-9 |
| 9/23/97 | A | L, 10-11 |
| 9/22/98 | H | L, 9-10 |
| 9/27/98 | N2 | W, 13-12 |
| 10/15/98 | A | W, 10-7 |
| 9/26/99 | A | W, 11-6 |
| 10/13/99 | H | W, 10-6 |
| 10/20/99 | A | W, 14-8 |
| 9/9/00 | H | W, 12-3 |
| 9/23/00 | A | W, 17-13 |
| 9/27/00 | A | L, 11-12 |
| 9/22/01 | A | W, 13-3 |
| 10/3/01 | A | W, 15-6 |
| 9/14/02 | H | W, 6-4 |
| 10/10/02 | A | W, 11-5 |
| 10/23/02 | H | W, 13-5 |
| 11/3/02 | H | L, 6-10 |
| 10/10/03 | A | L, 5-7 |
| 10/17/03 | H | L, 6-7(3ot) |
| 11/1/03 | H | L, 9-10(ot) |
| 9/26/04 | H | L, 6-8 |
| 10/6/04 | A | W, 8-7 |
| 9/9/05 | A | L, 5-6 |
| 9/22/05 | A | L, 9-10 |
| 9/26/05 | N1 | L, 7-8 |
| 10/5/06 | A | W, 9-5 |
| 10/29/06 | H | W, 11-8 |
| 11/12/06 | N9 | W, 7-3 |
| 9/21/07 | H | W, 11-8 |
| 9/18/08 | H | W, 10-9 |
| 11/8/08 | A | L, 7-9(ot) |
| 9/16/09 | H | W, 9-6 |
| 11/7/09 | H | L, 5-7 |
| 9/17/10 | H | L, 6-7 |
| 10/2/10 | H | W, 10-8 |
| 10/22/10 | A | L, 6-10 |
| Montclair State | ||
| Harvard leads, 1-0 | ||
| 10/1/83 | N1 | W, 19-6 |
| Navy | ||
| Harvard trails, 3-24 | ||
| 9/24/83 | N2 | L, 8-9 |
| 10/13/84 | N2 | L, 3-18 |
| 11/10/84 | N8 | L, 5-11 |
| 9/21/85 | N2 | L |
| 10/11/86 | N2 | L, 6-12 |
| 11/8/86 | A | L, 0-21 |
| 1988 | N2 | L, 3-13 |
| 9/16/89 | H | L, 8-10 |
| 11/11/89 | A | L, 9-11 |
| 11/11/90 | A | L, 7-12 |
| 9/19/92 | H | L, 11-16 |
| 9/23/94 | A | L, 8-14 |
| 11/5/94 | N2 | L, 10-19 |
| 9/22/96 | A | L, 7-12 |
| 10/5/96 | H | L, 9-12(ot) |
| 9/21/97 | A | L, 6-10 |
| 10/3/97 | N9 | L, 6-9 |
| 10/2/99 | N9 | L, 4-9 |
| 10/1/00 | N9 | W, 6-5 |
| 11/18/00 | N2 | L, 5-15 |
| 9/28/01 | N9 | L, 5-10 |
| 11/16/01 | N9 | W, 5-3 |
| 10/27/02 | N5 | L, 4-7 |
| 9/24/04 | H | L, 10-11 |
| 11/13/04 | A | L, 10-5 |
| 10/20/07 | A | *W, 11-9 |
| 10/21/07 | A | L, 5-7 |
| * Against Navy’s B-squad | ||
| New Hampshire | ||
| Harvard leads, 1-0 | ||
| 9/17/80 | H | W, 19-1 |
| Notre Dame | ||
| Harvard leads, 3-0 | ||
| 10/26/82 | H | W, 21-9 |
| 10/21/85 | H | W, 11-10 |
| 10/21/86 | H | |
| 10/24/89 | H | W, 10-8 |
| New York Athletic Club | ||
| Series tied, 1-1 | ||
| 9/10/05 | H | L, 0-11 |
| 9/9/06 | H | W, 12-7 |
| Occidental College | ||
| Harvard leads, 2-0 | ||
| 10/13/06 | N18 | W, 9-3 |
| 10/8/10 | N | W, 12-8 |
| Oregon | ||
| Harvard leads, 1-0 | ||
| 10/7/89 | N6 | W, 22-3 |
| Pacific | ||
| Harvard trails, 0-1 | ||
| 9/5/09 | N1 | L, 4-17 |
| Pennsylvania | ||
| Harvard leads, 1-0 | ||
| 10/28/89 | N2 | W, 6-3 |
| Pepperdine | ||
| Harvard trails, 0-3 | ||
| 9/27/86 | N2 | L, 3-20 |
| 10/10/04 | N18 | L, 7-13 |
| 10/13/08 | A | L, 2-11 |
| Pomona-Pitzer | ||
| Harvard trails, 2-6 | ||
| 10/17/98 | A | L, 5-9 |
| 10/15/99 | A | L, 7-8(ot) |
| 10/12/01 | A | W, 12-3 |
| 10/8/04 | A | W, 7-6 |
| 10/7/05 | A | L, 2-3 |
| 10/14/06 | A | L, 6-9 |
| 10/2/09 | A | L, 8-11 |
| 10/8/10 | A | L, 9-10 |
| Princeton | ||
| Harvard trails, 13-21 | ||
| 1980 | H | W, 17-7 |
| 10/3/81 | N1 | W, 19-6 |
| 10/31/82 | H | W, 14-7 |
| 10/1/83 | N1 | W, 18-7 |
| 10/26/85 | H | W, 14-7 |
| 9/19/87 | H | W, 15-4 |
| 10/31/87 | N3 | W, 19-5 |
| 10/1/88 | H | W, 10-4 |
| 10/15/88 | N2 | W, 7-5 |
| 10/28/89 | N2 | W, 9-3 |
| 10/27/90 | A | L, 10-12 |
| 10/27/91 | H | L, 16-17(2ot) |
| 10/10/92 | N11 | L, 11-16 |
| 10/24/92 | N2 | L, 15-18 |
| 10/7/95 | N2 | L, 6-7 |
| 10/4/96 | H | W, 8-7 |
| 11/2/96 | N2 | W, 13-8 |
| 9/21/97 | N5 | L, 5-11 |
| 10/3/97 | A | L, 3-14 |
| 10/4/98 | A | L, 10-14 |
| 10/1/99 | A | L, 3-12 |
| 9/29/00 | A | L, 7-9 |
| 11/19/00 | N2 | L, 6-7 |
| 9/30/01 | A | W, 12-5 |
| 9/28/02 | A | L, 2-8 |
| 10/26/02 | N5 | L, 8-10 |
| 9/13/03 | A | L, 7-11 |
| 11/13/04 | N5 | L, 3-12 |
| 11/12/05 | H | L, 5-9 |
| 9/23/06 | N2 | L, 8-14 |
| 11/11/06 | A | L, 8-9 |
| 9/29/07 | A | L, 8-10 |
| 9/12/09 | A | L, 8-16 |
| 09/11/10 | A | L, 9-14 |
| Principia | ||
| Harvard leads, 1-0 | ||
| 11/14/81 | N2 | W, 16-8 |
| Queens | ||
| Series tied, 15-15 | ||
| 10/17/81 | N3 | W, 15-12 |
| 9/19/93 | H | W, 19-8 |
| 10/30/93 | N2 | W, 14-8 |
| 9/17/94 | N2 | W, 12-8 |
| 11/5/94 | N2 | L, 10-12 |
| 10/14/95 | A | L, 8-11 |
| 10/11/96 | A | L, 13-17 |
| 9/13/97 | H | L, 5-15 |
| 10/18/97 | H | L, 7-13 |
| 9/19/98 | N4 | L, 7-9 |
| 9/27/98 | N2 | L, 4-16 |
| 10/31/98 | H | L, 4-13 |
| 9/25/99 | N1 | W, 17-14 |
| 10/22/00 | N13 | L, 7-12 |
| 10/20/01 | N2 | W, 10-8 |
| 10/26/01 | H | L, 4-5 |
| 11/3/01 | N2 | L, 5-10 |
| 11/16/01 | N9 | L, 3-7 |
| 9/21/02 | N4 | L, 8-11 |
| 9/14/03 | N9 | L, 4-6 |
| 10/19/03 | H | L, 6-7 |
| 9/17/04 | A | W, 17-9 |
| 9/24/04 | H | W, 11-4 |
| 9/17/05 | H | W, 14-6 |
| 9/30/06 | H | W, 14-4 |
| 9/16/07 | A | W, 11-7 |
| 10/18/08 | H | W, 14-6 |
| 9/26/09 | A | W, 12-7 |
| 11/8/09 | H | W, 15-8 |
| 10/16/10 | N | W, 15-11 |
| Redlands | ||
| Harvard trails, 2-5 | ||
| 9/24/95 | N15 | L, 9-11 |
| 10/14/99 | A | W, 9-7 |
| 10/13/01 | N18 | W, 9-7 |
| 10/8/04 | N18 | L, 6-9 |
| 10/7/05 | N18 | L, 4-5 |
| 10/14/06 | N18 | L, 9-15 |
| 9/6/09 | N1 | L, 7-15 |
| Rhode Island | ||
| Harvard leads, 1-0 | ||
| 10/13/82 | H | W, 24-16 |
| Richmond | ||
| Harvard trails, 8-9 | ||
| 11/15/80 | N4 | W, 9-8 |
| 10/15/83 | N5 | L, 11-12(ot) |
| 11/12/83 | N5 | L, 7-9 |
| 10/13/84 | N2 | L, 5-9 |
| 9/21/85 | N2 | L |
| 11/9/85 | N2 | L, 7-15 |
| 9/20/86 | N5 | L, 5-8 |
| 11/8/86 | N5 | L, 2-8 |
| 10/10/87 | N5 | W, 6-4 |
| 9/16/88 | N5 | W, 9-7 |
| 10/1/88 | H | W, 17-3 |
| 10/14/89 | N5 | W, 15-4 |
| 9/15/90 | N5 | W, 15-11 |
| 10/12/91 | N2 | W, 14-6 |
| 9/23/94 | N5 | L, 14-11 |
| 9/9/95 | N1 | W, 21-12 |
| 10/3/98 | N9 | L, 10-15 |
| Salem-Teiko | ||
| Series tied, 1-1 | ||
| 10/2/99 | N9 | L, 11-14 |
| 9/30/00 | N9 | W, 15-6 |
| Slippery Rock | ||
| Harvard trails, 2-8 | ||
| 10/15/83 | N5 | W, 13-12(2ot) |
| 9/22/84 | H | L, 6-13 |
| 11/10/84 | N8 | L, 8-13 |
| 11/9/85 | N2 | W, 10-9 |
| 9/16/90 | N5 | L, 8-13 |
| 11/11/90 | N5 | L, 8-11 |
| 9/21/91 | N5 | L, 7-10 |
| 10/12/91 | N2 | L, 0-12 |
| 11/7/92 | N5 | L, 5-16 |
| 11/12/05 | H | L, 9-10(2ot) |
| Stanford | ||
| Harvard trails, 0-3 | ||
| 9/26/81 | N2 | L, 3-23 |
| 9/27/86 | N2 | L, 1-26 |
| 9/23/89 | N2 | L, 7-19 |
| St. Francis | ||
| Harvard trails, 6-23 | ||
| 9/18/83 | H | W, 25-13 |
| 10/10/92 | N11 | W, 20-5 |
| 10/1/94 | N4 | L, 7-8 |
| 10/30/94 | N2 | W, 14-8 |
| 9/16/95 | N14 | L, 19-28 |
| 10/13/96 | N16 | L, 7-16 |
| 10/11/97 | N12 | L, 5-15 |
| 9/19/98 | N4 | L, 10-13 |
| 10/3/98 | N9 | L, 8-11 |
| 10/10/98 | A | L, 9-15 |
| 9/25/99 | N1 | L, 8-19 |
| 10/21/00 | N13 | L, 9-15 |
| 10/6/01 | A | L, 10-11 |
| 11/17/01 | N9 | W, 7-6 |
| 9/29/02 | N9 | W, 7-5 |
| 10/19/02 | N21 | W, 15-11 |
| 9/13/03 | N9 | L, 4-14 |
| 9/20/03 | A | L, 9-14 |
| 9/27/03 | N2 | L, 5-11 |
| 9/18/04 | A | L, 22-11 |
| 10/31/04 | N21 | L, 5-16 |
| 9/17/05 | H | L, 6-11 |
| 9/30/06 | H | L, 8-13 |
| 9/15/07 | A | L, 7-15 |
| 11/18/07 | H | L, 6-18 |
| 10/19/08 | H | L, 3-11 |
| 10/18/09 | H | L, 10-18 |
| 09/04/10 | N | L, 7-16 |
| 10/16/10 | A | L, 7-23 |
| Toronto | ||
| Harvard leads, 1-0 | ||
| 9/10/05 | N1 | W, 13-4 |
| UCLA | ||
| Harvard trails, 0-2 | ||
| 9/25/80 | H | L, 5-29 |
| 9/21/90 | N2 | L, 8-26 |
| US Merchant Marine Academy | ||
| Harvard leads, 12-0 | ||
| 10/2/93 | A | W, 24-13 |
| 10/1/94 | N4 | W, 20-12 |
| 9/29/95 | N4 | W, 24-11 |
| 10/12/96 | A | W, 18-2 |
| 10/11/97 | A | W, 24-8 |
| 9/20/98 | N9 | W, 12-5 |
| 10/10/98 | N17 | W, 15-4 |
| 10/10/99 | N4 | W, 12-9 |
| 10/8/00 | N20 | W, 19-8 |
| 10/7/01 | N4 | W, 19-9 |
| 11/2/01 | N2 | W, 12-6 |
| 10/20/02 | N21 | W, 8-4 |
| 11/2/02 | H | W, 16-4 |
| UC Davis | ||
| Harvard trails, 1-2 | ||
| 9/23/95 | N15 | L, 9-21 |
| 10/6/02 | N6 | W, 6-5 |
| 10/6/07 | A | L, 5-10 |
| UC San Diego | ||
| Harvard trails, 0-1 | ||
| 9/23/89 | N2 | L, 5-12 |
| UC Santa Barbara | ||
| Harvard trails, 0-3 | ||
| 9/23/95 | N15 | L, 11-20 |
| 10/5/02 | N6 | L, 3-11 |
| 10/10/10 | A | L, 6-15 |
| Santa Clara | ||
| Harvard trails, 1-4 | ||
| 10/4/02 | A | W, 10-5 |
| 10/9/04 | N18 | L, 9-10(ot) |
| 10/8/05 | N18 | L, 4-9 |
| 9/13/09 | N9 | L, 6-18 |
| 9/12/10 | N | L, 2-17 |
| UC Santa Cruz | ||
| Harvard leads, 2-0 | ||
| 10/6/02 | N6 | W, 13-8 |
| 9/8/07 | N1 | W, 9-4 |
| UC Santa Rosa | ||
| Harvard leads, 1-0 | ||
| 9/8/07 | N1 | W, 8-4 |
| USC | ||
| Harvard trails, 0-1 | ||
| 10/5/02 | N6 | L, 6-13 |
| Villanova | ||
| Harvard leads, 6-0 | ||
| 9/17/82 | H | W, 16-9 |
| 9/19/87 | H | W, 13-7 |
| 9/19/92 | H | W, 11-10 |
| 10/10/92 | N11 | W, 17-15 |
| 11/6/94 | N2 | W, 12-8 |
| 10/9/99 | N16 | W, 13-7 |
| Washington & Jefferson | ||
| Harvard leads, 4-0 | ||
| 9/8/06 | N1 | W, 16-7 |
| 9/9/07 | N1 | W, 17-3 |
| 9/13/08 | N1 | W, 17-8 |
| 9/19/10 | H | W, 19-3 |
| Washington & Lee | ||
| Harvard leads, 9-2 | ||
| 11/15/80 | N4 | W, 10-7 |
| 11/14/81 | N2 | L, 8-11 |
| 11/13/82 | N7 | W, 11-9 |
| 10/15/83 | N5 | W, 6-5 |
| 10/13/84 | N2 | W, 16-8 |
| 11/10/84 | N8 | W, 8-4 |
| 10/12/85 | N5 | W, 11-7 |
| 9/20/86 | N5 | L, 1-7 |
| 11/8/86 | N5 | L, 7-13 |
| 11/?/88 | N2 | W, 12-5 |
| 10/14/89 | N5 | W, 12-6 |
| 9/22/96 | N5 | W, 17-5 |
| Whittier | ||
| Series tied, 1-1 | ||
| 10/16/99 | N18 | L, 5-8 |
| 10/12/01 | N18 | W, 7-4 |
| Williams | ||
| Harvard leads, 2-0 | ||
| 10/23/81 | H | W, 20-4 |
| 9/15/02 | H | W, 14-6 |
| Yale | ||
| Harvard leads, 45-0 | ||
| 10/25/80 | A | W, 13-7 |
| 11/8/80 | H | W, 14-5 |
| 10/2/81 | N1 | W, 18-6 |
| 10/17/81 | A | W, 10-7 |
| 10/24/81 | N2 | W, 5-3 |
| 11/7/81 | H | W, 11-6 |
| 11/20/81 | A | W, 11-10 |
| 10/10/82 | H | W, 18-12 |
| 10/23/82 | N2 | W, 15-8 |
| 10/31/82 | H | W, 12-6 |
| 11/19/82 | H | W, 16-12 |
| 10/8/83 | H | W, 15-8 |
| 10/22/83 | N2 | W, 14-6 |
| 11/5/83 | H | W, 16-6 |
| 11/19/83 | A | W, 12-6 |
| 10/6/84 | H | W |
| 10/19/84 | N2 | W, 8-1 |
| 11/3/84 | N | W, 7-4 |
| 11/16/84 | H | W, 17-4 |
| 10/5/85 | N1 | W, 20-18 |
| 10/19/85 | N2 | W, 9-6 |
| 11/3/85 | N2 | W, 12-8 |
| 10/3/86 | H | W, 13-4 |
| 10/25/86 | H | W, 10-2 |
| 11/1/86 | N2 | W, 9-7 |
| 10/24/87 | N2 | W, 10-4 |
| 11/7/87 | N | W, 15-6 |
| 10/21/88 | H | W, 13-7 |
| 10/20/89 | H | W, 20-4 |
| 11/4/89 | N2 | W, 6-4 |
| 10/20/90 | H | W, 11-5 |
| 10/27/90 | N9 | W, 8-6 |
| 9/28/91 | N2 | W, 11-2 |
| 10/20/91 | N | W, 12-5 |
| 10/27/91 | N | W, 10-9 |
| 11/3/91 | N10 | W, 10-5 |
| 10/17/92 | H | W, 12-9 |
| 10/25/92 | N2 | W, 20-5 |
| 11/1/92 | N2 | W, 21-7 |
| 10/22/94 | N9 | W, 15-10 |
| 11/2/96 | N2 | W, 21-6 |
| 10/14/00 | H | W, 10-2 |
| 9/10/05 | N1 | W, 9-4 |
| 9/10/06 | N1 | W, 15-5 |
| 9/9/07 | N1 | W, 13-5 |

