Taisuke Okuno has 12 losses against 11 opponents on his MMA record. For a list of Okuno's best fights, refer to "Best fights of Taisuke Okuno".
On February 24, 2018 Taisuke Okuno faced off against Tatsuya Mizuno in a middleweight bout at age 40. He was coming in with a record of 13-12-2 (10), and Mizuno was 36 years old and with a record of 16-12-1 (12). Okuno lost the fight via 3rd-round submission.
On March 18, 2017 Taisuke Okuno faced off against Ryuichiro Sumimura in a welterweight bout at age 40. He was coming in with a record of 13-11-2 (10). Okuno lost the fight via 3-round unanimous decision.
On April 26, 2015 Taisuke Okuno faced off against Takasuke Kume in a lightweight bout at age 38. He was coming in with a record of 12-10-2 (10), and Kume was 29 years old and with a record of 16-4-4 (12). Okuno lost the fight via 3-round unanimous decision.
On December 6, 2014 Taisuke Okuno faced off against Akira Okada in a lightweight bout at age 37. He was coming in with a record of 12-9-2 (10). Okuno lost the fight via 2-round split decision.
On April 29, 2014 Taisuke Okuno faced off against Yuta Watanabe in a welterweight bout at age 37. He was coming in with a record of 12-8-2 (10). Okuno lost the fight via 3rd-round TKO.
On December 8, 2012 Taisuke Okuno faced off against Shigetoshi Iwase in a welterweight bout at age 35. He was coming in with a record of 11-7-2 (9). Okuno lost the fight via 3-round unanimous decision.
On December 17, 2011 Taisuke Okuno fought Yuya Shirai in a welterweight title fight for Shirai's DEEP Championship title. Okuno was 34 years old and with a record of 11-6-2 (9), and Shirai was 31 years old and with a record of 21-10-1 (9). Okuno lost the fight via 3-round unanimous decision.
On October 30, 2010 Taisuke Okuno faced off against Yasubey Enomoto at age 33. He was coming in with a record of 10-5-2 (8), and Enomoto was 26 years old and with a record of 5-1 (3). Okuno lost the fight via 3-round unanimous decision.
On June 30, 2009 Taisuke Okuno faced off against Shigetoshi Iwase at age 32. He was coming in with a record of 7-4-1 (5). Okuno lost the fight via 2-round unanimous decision.
On January 31, 2009 Taisuke Okuno faced off against Takuya Sato at age 31. He was coming in with a record of 7-3-1 (5). Okuno lost the fight via 2-round unanimous decision.
On June 21, 2008 Taisuke Okuno faced off against Yoshitaro Niimi at age 31. He was coming in with a record of 4-2-1 (4). Okuno lost the fight via 2-round split decision.
On December 2, 2006 Taisuke Okuno faced off against Masaki Konishi at age 29. He was coming in with a record of 3-1 (3). Okuno lost the fight via 2-round unanimous decision.
