The first meeting between Williams and Colby occurred in Williamstwon in 1995.
Williams leads the series 12-0 through the 2011-12 season.
| Year | Winner | Location (W/C) |
Score | Tournament |
| 2012 | Williams | C | 9-0 | |
| 2011 | Williams | W | 6-3 | |
| 2010 | Williams | N | 6-3 | NESCAC |
| 2010 | Williams | C | 9-0 | |
| 2008 | Williams | N | 9-0 | |
| 2006 | Williams | W | 9-0 | |
| 2005 | Williams | N | 9-0 | |
| 2004 | Williams | N | 9-0 | |
| 2003 | Williams | N | 9-0 | |
| 2000 | Williams | W | 9-0 | |
| 1996 | Williams | W | 7-2 | |
| 1995 | Williams | W | 9-0 |
