Here is a list of Toida's best fights. For a list of Toida's losses, refer to "Katsuya Toida Losses".
On November 12, 2000 Katsuya Toida faced off against Hiroshi Umemura at age 23. He was coming in with a record of 3-2 (1), and Umemura was 28 years old and with a record of 2-1 (1). Toida stopped Hiroshi Umemura via submission.
On April 9, 1999 Katsuya Toida faced off against Tetsuo Katsuta at age 22. He was coming in with a record of 1-1 (0), and Katsuta was 21 years old and with a record of . Toida won the fight via 2-round unanimous decision.
On July 30, 2005 Katsuya Toida faced off against Makoto Ishikawa at age 28. He was coming in with a record of 9-5-1 (3), and Ishikawa was 30 years old and with a record of 11-6-1 (3). Toida stopped Makoto Ishikawa via submission.
On December 8, 2012 Katsuya Toida faced off against Hiroyuki Kobayashi at age 35. He was coming in with a record of 13-12-3 (4). Toida won the fight via 2-round unanimous decision.
On January 19, 2001 Katsuya Toida faced off against Hisao Ikeda at age 24. He was coming in with a record of 4-2 (1). Toida won the fight via 3-round unanimous decision.
On July 6, 2001 Katsuya Toida faced off against Baret Yoshida at age 24. He was coming in with a record of 6-2 (1), and Yoshida was 26 years old and with a record of 3-2 (2). Toida won the fight via 3-round majority decision.
On April 16, 2004 Katsuya Toida faced off against Jin Kazeta at age 27. He was coming in with a record of 8-4 (2). Toida stopped Jin Kazeta via submission.
On March 22, 2010 Katsuya Toida faced off against Yusuke Yachi at age 33. He was coming in with a record of 12-9-3 (4). Toida won the fight via 1-round disqualification.
On December 5, 2009 Katsuya Toida faced off against Wataru Takahashi at age 32. He was coming in with a record of 11-9-3 (4). Toida stopped Wataru Takahashi via submission.