Tsuyoshi Kosaka has 21 losses against 19 opponents on his MMA record. For a list of Kosaka's best fights, refer to "Best fights of Tsuyoshi Kosaka".
On January 19, 2020 Tsuyoshi Kosaka faced off against Saša Milinković in a heavyweight bout at age 49. He was coming in with a record of 29-21-2 (18). Kosaka lost the fight via 1st-round TKO.
On December 31, 2017 Tsuyoshi Kosaka faced off against Mirko Cro Cop in a heavyweight bout at age 47. He was coming in with a record of 29-20-2 (18), and Cop was 43 years old and with a record of 35-11-2 (32). Kosaka lost the fight via 1st-round TKO.
On December 29, 2016 Tsuyoshi Kosaka faced off against Baruto Kaito in a heavyweight bout at age 46. He was coming in with a record of 29-19-2 (18), and Kaito was 32 years old and with a record of 2-0 (0). Kosaka lost the fight via 2-round unanimous decision.
On May 5, 2006 Tsuyoshi Kosaka faced off against Mark Hunt in a heavyweight bout at age 36. He was coming in with a record of 28-18-2 (17), and Hunt was 32 years old and with a record of 4-1 (2). Kosaka lost the fight via 2nd-round TKO.
On October 2, 2005 Tsuyoshi Kosaka faced off against Mike Kyle in a heavyweight bout at age 35. He was coming in with a record of 27-17-2 (16), and Kyle was 25 years old and with a record of 9-3 (9). Kosaka lost the fight via 3-round unanimous decision.
On April 3, 2005 Tsuyoshi Kosaka faced off against Fedor Emelianenko in a heavyweight bout at age 35. He was coming in with a record of 26-16-2 (15), and Emelianenko was 28 years old and with a record of 21-1 (15). Kosaka lost the fight via 1st-round TKO.
On September 7, 2002 Tsuyoshi Kosaka faced off against Antônio Rogério Nogueira in a heavyweight bout at age 32. He was coming in with a record of 23-15-2 (14), and Nogueira was 26 years old and with a record of 3-1 (2). Kosaka lost the fight via 3-round unanimous decision.
On May 10, 2002 Tsuyoshi Kosaka faced off against Ricco Rodriguez in a heavyweight bout at age 32. He was coming in with a record of 23-14-2 (14), and Rodriguez was 24 years old and with a record of 12-1 (9). Kosaka lost the fight via 2nd-round TKO.
On December 21, 2001 Tsuyoshi Kosaka faced off against Bazigit Atajev in a heavyweight bout at age 31. He was coming in with a record of 23-13-2 (14). Kosaka lost the fight via 3-round majority decision.
On June 15, 2001 Tsuyoshi Kosaka faced off against Renato Sobral in a heavyweight bout at age 31. He was coming in with a record of 22-12-2 (13), and Sobral was 25 years old and with a record of 18-2 (13). Kosaka lost the fight via 3-round majority decision.
On February 24, 2001 Tsuyoshi Kosaka faced off against Randy Couture in a heavyweight bout at age 30. He was coming in with a record of 22-11-2 (13), and Couture was 37 years old and with a record of 7-2 (4). Kosaka lost the fight via 2-round split decision.
On December 22, 1999 Tsuyoshi Kosaka faced off against Gilbert Yvel in a heavyweight bout at age 29. He was coming in with a record of 18-10-1 (10), and Yvel was 23 years old and with a record of 18-3 (18). Kosaka lost the fight via 3rd-round TKO.
On November 19, 1999 Tsuyoshi Kosaka faced off against Pedro Rizzo in a heavyweight bout at age 29. He was coming in with a record of 17-9-1 (10), and Rizzo was 25 years old and with a record of 8-0 (7). Kosaka lost the fight via 3rd-round TKO.
On May 22, 1999 Tsuyoshi Kosaka faced off against Yoshihisa Yamamoto in a heavyweight bout at age 29. He was coming in with a record of 15-8-1 (9), and Yamamoto was 28 years old and with a record of 9-8 (8). Kosaka lost the fight via 3rd-round TKO.
On April 23, 1999 Tsuyoshi Kosaka faced off against Gilbert Yvel in a heavyweight bout at age 29. He was coming in with a record of 15-7-1 (9), and Yvel was 22 years old and with a record of 13-2 (13). Kosaka lost the fight via 1st-round TKO.
On January 8, 1999 Tsuyoshi Kosaka faced off against Bas Rutten in a heavyweight bout at age 28. He was coming in with a record of 15-6-1 (9), and Rutten was 33 years old and with a record of 25-4-1 (22). Kosaka lost the fight via 1st-round TKO.
On January 21, 1998 Tsuyoshi Kosaka faced off against Mikhail Ilyukhin at age 27. He was coming in with a record of 11-5 (7). Kosaka lost the fight via 2nd-round submission.
On September 26, 1997 Tsuyoshi Kosaka faced off against Frank Shamrock at age 27. He was coming in with a record of 9-4 (7), and Shamrock was 24 years old and with a record of 11-7-1 (8). Kosaka lost the fight via 1-round unanimous decision.
On April 22, 1997 Tsuyoshi Kosaka faced off against Kiyoshi Tamura at age 27. He was coming in with a record of 9-3 (7), and Tamura was 27 years old and with a record of 6-2 (6). Kosaka lost the fight via 1st-round submission.
On January 1, 1997 Tsuyoshi Kosaka faced off against Volk Han at age 26. He was coming in with a record of 8-2 (6), and Han was 35 years old and with a record of 5-1 (4). Kosaka lost the fight via 1st-round submission.
On August 24, 1996 Tsuyoshi Kosaka faced off against Volk Han at age 26. He was coming in with a record of 7-1 (6), and Han was 35 years old and with a record of 3-1 (3). Kosaka lost the fight via 1st-round submission.
