Here is a list of Day's best fights. For a list of Day's losses, refer to "Jason Day Losses".
On April 19, 2008 Jason Day faced off against Alan Belcher in a middleweight bout at age 29. He was coming in with a record of 18-7 (16), and Belcher was 23 years old and with a record of 12-4 (11). Day stopped Alan Belcher via TKO.
On November 1, 2003 Jason Day faced off against Krzysztof Soszynski at age 24. He was coming in with a record of 3-2 (2), and Soszynski was 26 years old and with a record of 1-0 (1). Day won the fight via 2-round unanimous decision.
On April 22, 2006 Jason Day faced off against MJ Rooney in a middleweight bout at age 27. He was coming in with a record of 6-5 (5). Day stopped MJ Rooney via TKO.
On June 23, 2007 Jason Day faced off against Jonathan Goulet in a middleweight bout at age 28. He was coming in with a record of 14-7 (13), and Goulet was 27 years old and with a record of 18-7 (15). Day stopped Jonathan Goulet via submission.
On June 17, 2006 Jason Day faced off against Linden Linklater in a middleweight bout at age 27. He was coming in with a record of 8-5 (7). Day stopped Linden Linklater via TKO.
