The first match scored as a head to head match between these two long time rivals was in 1899.
Williams leads the all-time series 70-32-3 through 2010-11.
| Year | Winner | Location (W/A) |
Score | Tournament |
| 2011 | Amherst | N | 5-1 | NCAA Semis |
| 2011 | Amherst | N | 5-0 | NESCAC |
| 2011 | Amherst | A | 5-4 | |
| 2010 | Amherst | A | 5-2 | NCAA |
| 2010 | Williams | A | 5-3 | NESCAC |
| 2010 | Amherst | W | 7-2 | |
| 2009 | Amherst | W | 5-0 | NESCAC |
| 2009 | Amherst | A | 5-4 | |
| 2008 | Amherst | N | 5-4 | NESCAC |
| 2008 |
Williams |
W |
6-3 |
|
| 2007 |
Williams |
A |
7-2 |
|
| 2006 |
Williams |
W |
6-1 |
|
| 2005 |
Williams |
A |
5-2 |
|
| 2004 |
Williams |
W |
6-1 |
|
| 2003 |
Williams |
A |
7-0 |
|
| 2002 |
Williams |
W |
7-0 |
|
| 2001 |
Williams |
A |
7-0 |
|
| 2000 |
Williams |
W |
6-1 |
|
| 1999 |
Williams |
A |
6-0 |
|
| 1998 |
Williams |
N |
4-2 |
NCAA |
| 1998 |
Williams |
W |
6-1 |
|
| 1997 |
Williams |
A |
4-3 |
|
| 1996 |
Williams |
W |
4-3 |
|
| 1995 |
Williams |
A |
6-1 |
|
| 1994 |
Amherst |
W |
5-4 |
|
| 1993 |
Amherst |
A |
7-2 |
|
| 1992 |
Amherst |
W |
5-4 |
|
| 1991 |
Amherst |
A |
8-1 |
|
| 1990 |
Amherst |
W |
5-4 |
|
| 1989 |
Williams |
A |
7-2 |
|
| 1988 |
Williams |
W |
5-4 |
|
| 1987 |
Amherst |
A |
5-4 |
|
| 1986 |
Amherst |
W |
8-1 |
|
| 1985 |
Williams |
A |
5-4 |
|
| 1984 |
Amherst |
W |
5-4 |
|
| 1983 |
Williams |
A |
6-3 |
|
| 1982 |
Amherst |
W |
5-4 |
|
| 1981 |
Williams |
A |
6-3 |
|
| 1980 |
Amherst |
W |
5-4 |
|
| 1979 |
Amherst |
A |
5-4 |
|
| 1978 |
Williams |
W |
7-2 |
|
| 1977 |
Williams |
A |
7-2 |
|
| 1976 |
Williams |
A |
7-2 |
|
| 1975 | Williams | A | 6-3 | |
| 1974 | Williams | W | 8-1 | |
| 1973 | Williams | A | 5-4 | |
| 1972 | Williams | W | 6-3 | |
| 1971 | Amherst | A | 7-2 | |
| 1969 |
Amherst |
A |
7-2 |
|
| 1968 |
Amherst |
W |
7-2 |
|
| 1967 |
Williams |
A |
6-3 |
|
| 1966 |
Williams |
W |
9-0 |
|
| 1965 |
Amherst |
A |
7-2 |
|
| 1964 |
Williams |
W |
6-3 |
|
| 1963 |
Williams |
A |
8-1 |
|
| 1962 |
Williams |
W |
6-3 |
|
| 1961 |
Williams |
A |
9-0 |
|
| 1960 |
Williams |
W |
6-0 |
|
| 1959 |
Williams |
A |
5-4 |
|
| 1958 |
Amherst |
W |
5-4 |
|
| 1956 |
Williams |
W |
6-3 |
|
| 1955 |
Williams |
A |
8-1 |
|
| 1954 |
Williams |
W |
8-1 |
|
| 1953 |
Williams |
A |
6-3 |
|
| 1952 |
Amherst |
W |
6-3 |
|
| 1951 |
Amherst |
A |
5-4 |
|
| 1950 |
Williams |
W |
7-2 |
|
| 1949 |
Williams |
A |
7-2 |
|
| 1948 |
Williams |
W |
8-1 |
|
| 1947 |
Williams |
A |
7-2 |
|
| 1941 |
Amherst |
A |
6-3 |
|
| 1940 |
Williams |
W |
5-4 |
|
| 1939 |
Williams |
A |
8-1 |
|
| 1938 |
Williams |
W |
9-0 |
|
| 1937 |
Williams |
A |
8-1 |
|
| 1936 |
Amherst |
W |
5-4 |
|
| 1935 |
Williams |
A |
7-2 |
|
| 1934 |
Williams |
W |
6-3 |
|
| 1933 |
Williams |
A |
8-1 |
|
| 1932 |
Williams |
W |
5-4 |
|
| 1931 |
Amherst |
A |
5-4 |
|
| 1930 |
Williams |
W |
6-3 |
|
| 1929 |
Williams |
A |
5-4 |
|
| 1928 |
Williams |
W |
7-2 |
|
| 1927 |
Williams |
A |
9-0 |
|
| 1926 |
Williams |
W |
9-0 |
|
| 1925 | Williams | A | 6-0 | |
| 1924 | Williams | W | 4-2 | |
| 1923 | Williams | W | 6-0 | |
| 1922 | Williams | W | 6-1 | |
| 1921 | Williams | A | 5-2 | |
| 1920 | Williams | W | 5-1 | |
| 1919 | Amherst | W | 4-2 | |
| 1917 | Williams | W | 4-2 | |
| 1916 | Williams | A | 5-1 | |
| 1915 | Williams | W | 4-2 | |
| 1914 | Williams | A | 4-2 | |
| 1913 | Tie | W | 3-3 | |
| 1912 | Amherst | A | 3-2 | |
| 1911 | Tie | W | 3-3 | |
| 1910 | Wiliams | A | 5-2 | |
| 1909 | Amherst | A | 4-2 | |
| 1908 | Amherst | A | 4-2 | |
| 1907 | Amherst | W | 4-2 | |
| 1906 | Tie | A | 3-3 | |
| 1905 | Williams | W | 3-0 | |
| 1900 | Amherst | -- | N/A | |
| 1899 | Williams | -- | N/A |
