Here is a list of Williams's best fights. For a list of Williams's losses, refer to "Rubin Williams Losses".
On May 5, 2006 Rubin Williams faced off against Richard Grant in a super-middleweight bout at age 30. He was coming in with a record of 28-2 (16), and Grant was 32 years old and with a record of 19-12-1 (5). Williams won the fight via 8-round unanimous decision.
On June 18, 2004 Rubin Williams faced off against Warren Moore in a super-middleweight bout at age 28. He was coming in with a record of 24-1 (15). Williams stopped Warren Moore via KO.