Williams has played Trinity since 1982.
Williams leads the series 22-4-1 through 2008.
| Year | Winner | Location (W/T) | Score | Tournament |
| 2008 | Williams | W | 4-2 | |
| 2007 | Williams | T | 1-0 | |
| 2006 | Williams | W | 3-0 | |
| 2005 | Williams | T | 2-1 | |
| 2004 | Williams | W | 4-0 | |
| 2003 | Williams | T | 2-1 | |
| 2002 | Williams | W | 3-1 | |
| 2001 | Williams | T | 3-0 | |
| 2000 | Williams | W | 8-0 | |
| 1999 | Williams | T | 1-0 | |
| 1998 | Williams | W | 3-0 | |
| 1997 | Williams | T | 2-0 | |
| 1996 | Williams | W | 1-0 | |
| 1995 | Trinity | T | 3-1 | |
| 1994 | Williams | W | 2-0 | |
| 1993 | Williams | T | 2-0 | |
| 1992 | Williams | W | 1-0 | |
| 1991 | Williams | T | 2-1 | |
| 1990 | Trinity | W | 2-0 | |
| 1989 | Trinity | T | 2-1 | |
| 1988 | Tie | W | 2-2 | |
| 1987 | Williams | T | 1-0 | |
| 1986 | Williams | W | 5-0 | |
| 1985 | Trinity | T | 3-2 | |
| 1984 | Williams | W | 2-0 | |
| 1983 | Williams | T | 1-0 | |
| 1982 | Williams | W | 2-0 |
