Yoshihisa Yamamoto has 26 losses against 25 opponents on his MMA record. For a list of Yamamoto's best fights, refer to "Best fights of Yoshihisa Yamamoto".
On October 27, 2012 Yoshihisa Yamamoto faced off against Jong Wang Kim in a heavyweight bout at age 42. He was coming in with a record of 15-26-1 (14). Yamamoto lost the fight via 1st-round KO.
On October 15, 2011 Yoshihisa Yamamoto faced off against Keiichiro Yamamiya in a welterweight bout at age 41. He was coming in with a record of 15-25-1 (14), and Yamamiya was 39 years old and with a record of 39-27-10 (12). Yamamoto lost the fight via 2-round unanimous decision.
On October 24, 2010 Yoshihisa Yamamoto faced off against Hidetaka Monma in a welterweight bout at age 40. He was coming in with a record of 15-24-1 (14), and Monma was 37 years old and with a record of 16-9-4 (11). Yamamoto lost the fight via 1st-round submission.
On October 28, 2007 Yoshihisa Yamamoto faced off against Lee Tae-Hyun in a heavyweight bout at age 37. He was coming in with a record of 15-23-1 (14). Yamamoto lost the fight via 1st-round TKO.
On March 12, 2007 Yoshihisa Yamamoto faced off against Katsuyori Shibata in a heavyweight bout at age 36. He was coming in with a record of 15-22-1 (14), and Shibata was 27 years old and with a record of 1-0 (1). Yamamoto lost the fight via 1st-round TKO.
On August 5, 2006 Yoshihisa Yamamoto faced off against Don Frye in a heavyweight bout at age 36. He was coming in with a record of 15-21-1 (14), and Frye was 40 years old and with a record of 16-5-1 (14). Yamamoto lost the fight via 1st-round submission.
On March 15, 2006 Yoshihisa Yamamoto faced off against Kim Min-Soo in a heavyweight bout at age 35. He was coming in with a record of 15-20-1 (14), and Min-Soo was 31 years old and with a record of 1-2 (1). Yamamoto lost the fight via 2nd-round submission.
On May 23, 2004 Yoshihisa Yamamoto faced off against Choi Mu-Bae in a heavyweight bout at age 33. He was coming in with a record of 15-19-1 (14), and Mu-Bae was 33 years old and with a record of 1-0 (1). Yamamoto lost the fight via 2-round unanimous decision.
On February 15, 2004 Yoshihisa Yamamoto faced off against Mirko Cro Cop in a heavyweight bout at age 33. He was coming in with a record of 15-18-1 (14), and Cop was 29 years old and with a record of 8-1-2 (7). Yamamoto lost the fight via 1st-round TKO.
On November 9, 2003 Yoshihisa Yamamoto faced off against Heath Herring in a heavyweight bout at age 33. He was coming in with a record of 14-17-1 (13), and Herring was 25 years old and with a record of 20-9 (18). Yamamoto lost the fight via 3rd-round submission.
On September 29, 2002 Yoshihisa Yamamoto faced off against Guy Mezger in a heavyweight bout at age 32. He was coming in with a record of 13-16-1 (12), and Mezger was 34 years old and with a record of 28-12-2 (15). Yamamoto lost the fight via 3-round unanimous decision.
On April 28, 2002 Yoshihisa Yamamoto faced off against Bob Sapp in a heavyweight bout at age 31. He was coming in with a record of 13-15-1 (12), and Sapp was 28 years old and with a record of . Yamamoto lost the fight via 1st-round KO.
On September 24, 2001 Yoshihisa Yamamoto faced off against Assuério Silva at age 31. He was coming in with a record of 12-14-1 (11), and Silva was 27 years old and with a record of 8-2 (8). Yamamoto lost the fight via 1st-round TKO.
On February 24, 2001 Yoshihisa Yamamoto faced off against Valentijn Overeem at age 30. He was coming in with a record of 12-13-1 (11), and Overeem was 24 years old and with a record of 17-9 (14). Yamamoto lost the fight via 1st-round submission.
On June 4, 2000 Yoshihisa Yamamoto faced off against Semmy Schilt at age 29. He was coming in with a record of 10-12-1 (9), and Schilt was 26 years old and with a record of 15-9 (13). Yamamoto lost the fight via 1st-round KO.
On May 13, 2000 Yoshihisa Yamamoto faced off against Branden Lee Hinkle at age 29. He was coming in with a record of 10-11-1 (9), and Hinkle was 26 years old and with a record of 2-4 (2). Yamamoto lost the fight via 1st-round submission.
On April 20, 2000 Yoshihisa Yamamoto faced off against Jeremy Horn at age 29. He was coming in with a record of 10-10-1 (9), and Horn was 24 years old and with a record of 38-6-4 (34). Yamamoto lost the fight via 2nd-round submission.
On October 28, 1999 Yoshihisa Yamamoto faced off against Brad Kohler at age 29. He was coming in with a record of 10-9-1 (9), and Kohler was 35 years old and with a record of 10-4 (10). Yamamoto lost the fight via 1st-round submission.
On January 22, 1997 Yoshihisa Yamamoto faced off against Tariel Bitsadze at age 26. He was coming in with a record of 4-8 (3), and Bitsadze was 31 years old and with a record of 4-1 (0). Yamamoto lost the fight via 1st-round KO.
On January 1, 1997 Yoshihisa Yamamoto faced off against Tariel Bitsadze at age 26. He was coming in with a record of 4-7 (3), and Bitsadze was 30 years old and with a record of 3-1 (0). Yamamoto lost the fight via 1st-round TKO.
On January 1, 1997 Yoshihisa Yamamoto faced off against Kiyoshi Tamura at age 26. He was coming in with a record of 4-6 (3), and Tamura was 27 years old and with a record of 4-0 (4). Yamamoto lost the fight via 1st-round submission.
On August 24, 1996 Yoshihisa Yamamoto faced off against Ricardo Morais at age 26. He was coming in with a record of 2-5 (1). Yamamoto lost the fight via 1st-round KO.
On January 24, 1996 Yoshihisa Yamamoto faced off against Akira Maeda at age 25. He was coming in with a record of 2-4 (1), and Maeda was 37 years old and with a record of 1-2 (0). Yamamoto lost the fight via 1st-round submission.
On April 20, 1995 Yoshihisa Yamamoto faced off against Rickson Gracie at age 24. He was coming in with a record of 1-3 (0), and Gracie was 35 years old and with a record of 5-0 (5). Yamamoto lost the fight via 3rd-round choke-out.
On March 18, 1995 Yoshihisa Yamamoto faced off against Mitsuya Nagai at age 24. He was coming in with a record of 1-2 (0), and Nagai was 26 years old and with a record of 1-1 (1). Yamamoto lost the fight via 1st-round submission.
On January 25, 1995 Yoshihisa Yamamoto faced off against Hans Nijman at age 24. He was coming in with a record of 0-1 (0), and Nijman was 35 years old and with a record of . Yamamoto lost the fight via 1st-round KO.