Here is a list of Kawaguchi's best fights. For a list of Kawaguchi's losses, refer to "Yusuke Kawaguchi Losses".
On December 19, 2009 Yusuke Kawaguchi faced off against Roque Martinez at age 29. He was coming in with a record of 11-1 (6), and Martinez was 23 years old and with a record of 4-0 (4). Kawaguchi won the fight via 3-round unanimous decision.
On October 10, 2009 Yusuke Kawaguchi faced off against Seigo Mizuguchi at age 29. He was coming in with a record of 10-1 (6). Kawaguchi stopped Seigo Mizuguchi via TKO.
On August 2, 2008 Yusuke Kawaguchi faced off against Shunji Kosaka at age 27. He was coming in with a record of 6-0 (5). Kawaguchi stopped Shunji Kosaka via TKO.
On October 23, 2008 Yusuke Kawaguchi faced off against Baru Harn at age 28. He was coming in with a record of 8-0 (5). Kawaguchi won the fight via 2-round majority decision.
On August 2, 2008 Yusuke Kawaguchi faced off against Shunsuke Inoue at age 27. He was coming in with a record of 7-0 (5). Kawaguchi won the fight via 2-round split decision.
On September 25, 2010 Yusuke Kawaguchi faced off against James Thompson at age 30. He was coming in with a record of 12-2 (6), and Thompson was 31 years old and with a record of 15-13 (14). Kawaguchi won the fight via 2-round split decision.
On October 9, 2010 Yusuke Kawaguchi faced off against Edmund Cavalcante Jr. at age 30. He was coming in with a record of 13-2 (6). Kawaguchi won the fight via 2-round unanimous decision.
On May 24, 2008 Yusuke Kawaguchi faced off against Wakashoyo at age 27. He was coming in with a record of 5-0 (4). Kawaguchi stopped Wakashoyo via TKO.
On August 5, 2007 Yusuke Kawaguchi faced off against Iro Zeki at age 26. He was coming in with a record of 2-0 (1). Kawaguchi stopped Iro Zeki via KO.
On April 13, 2007 Yusuke Kawaguchi faced off against Hirotaka Fujiyama at age 26. He was coming in with a record of 1-0 (0). Kawaguchi won the fight via 2-round majority decision.