Here is a list of Assunção's best fights. For a list of Assunção's losses, refer to "Júnior Assunção Losses".
On September 24, 2011 Júnior Assunção faced off against Eddie Yagin in a lightweight bout at age 30. He was coming in with a record of 13-4 (9). Assunção won the fight via 3-round unanimous decision.
On July 15, 2005 Júnior Assunção faced off against Dustin Hazelett at age 24. He was coming in with a record of 3-1 (3), and Hazelett was 19 years old and with a record of 2-0 (2). Assunção stopped Dustin Hazelett via TKO.
On April 21, 2007 Júnior Assunção faced off against David Lee at age 25. He was coming in with a record of 5-2 (5). Assunção stopped David Lee via submission.
On March 27, 2009 Júnior Assunção faced off against Kamrin Naville at age 27. He was coming in with a record of 8-4 (6). Assunção won the fight via 3-round unanimous decision.
