Vs. Middlebury
Williams and Middlebury first played in 1998.
The Ephs lead the Panthers in the all-time series 22-5 through 2008.
| Year | Winner | Location (W/M) | Score | Tournament |
| 2008 | Williams | W | 4-3 | |
| 2008 | Middlebury | W | 6-2 | |
| 2008 | Williams | W | 3-1 | |
| 2007 | Williams | W | 11-4 | |
| 2007 | Williams | W | 13-9 | |
| 2007 | Middlebury | W | 2-1 | |
| 2006 | Williams | W | 5-0 | |
| 2006 | Williams | W | 4-0 | |
| 2005 | Middlebury | M | 4-3 | |
| 2005 | Williams | M | 2-0 | |
| 2004 | Williams | N | 2-0 | NESCAC |
| 2004 | Middlebury | W | 1-0 | |
| 2004 | Williams | W | 4-1 | |
| 2003 | Williams | N | 7-1 | NESCAC |
| 2003 | Middlebury | N | 8-7 | |
| 2003 | Williams | N | 11-5 | |
| 2002 | Williams | W | 2-0 | |
| 2002 | Williams | W | 9-1 | |
| 2001 | Williams | M | 12-2 | |
| 2001 | Williams | M | 3-1 | |
| 2000 | Williams | W | 4-3 | |
| 2000 | Williams | W | 10-2 | |
| 2000 | Williams | W | 5-0 | |
| 1999 | Williams | M | 10-3 | |
| 1999 | Williams | M | 7-0 | |
| 1998 | Williams | W | 6-0 | |
| 1998 | Williams | W | 3-1 |
