Keiichiro Yamamiya has 35 losses against 28 opponents on his MMA record. For a list of Yamamiya's best fights, refer to "Best fights of Keiichiro Yamamiya".
On February 1, 2015 Keiichiro Yamamiya faced off against Ikkei Nagamura in a middleweight bout at age 42. He was coming in with a record of 45-35-10 (14). Yamamiya lost the fight via 3-round unanimous decision.
On October 5, 2014 Keiichiro Yamamiya faced off against Kenta Takagi in a welterweight bout at age 42. He was coming in with a record of 45-34-10 (14). Yamamiya lost the fight via 2nd-round KO.
On June 22, 2014 Keiichiro Yamamiya faced off against Keita Nakamura in a welterweight bout at age 41. He was coming in with a record of 45-33-10 (14), and Nakamura was 30 years old and with a record of 26-6-2 (16). Yamamiya lost the fight via 1st-round TKO.
On March 22, 2014 Keiichiro Yamamiya faced off against Yuki Okano in a welterweight bout at age 41. He was coming in with a record of 45-32-10 (14). Yamamiya lost the fight via 1st-round submission.
On October 27, 2013 Keiichiro Yamamiya faced off against Eiji Ishikawa in a middleweight bout at age 41. He was coming in with a record of 45-31-10 (14). Yamamiya lost the fight via 2-round unanimous decision.
On July 28, 2013 Keiichiro Yamamiya faced off against Yuji Hisamatsu in a middleweight bout at age 41. He was coming in with a record of 45-30-10 (14). Yamamiya lost the fight via 2-round majority decision.
On February 3, 2013 Keiichiro Yamamiya faced off against Will Noland in a middleweight bout at age 40. He was coming in with a record of 44-29-10 (14). Yamamiya lost the fight via 3-round unanimous decision.
On September 1, 2012 Keiichiro Yamamiya fought Takenori Sato in a welterweight title fight for Sato's Pancrase Championship title. Yamamiya was 40 years old and with a record of 42-28-10 (13), and Sato was 27 years old and with a record of 14-8-6 (6). Yamamiya lost the fight via 3-round unanimous decision.
On December 5, 2010 Keiichiro Yamamiya faced off against Masahiro Toryu in a welterweight bout at age 38. He was coming in with a record of 38-27-9 (12). Yamamiya lost the fight via 1st-round KO.
On June 5, 2010 Keiichiro Yamamiya fought Kengo Ura in a welterweight title fight for the Pancrase Championship title. Yamamiya was 37 years old and with a record of 37-26-9 (12). Yamamiya lost the fight via 3-round split decision.
On February 7, 2010 Keiichiro Yamamiya faced off against Yuji Hisamatsu in a light-heavyweight bout at age 37. He was coming in with a record of 36-25-9 (12). Yamamiya lost the fight via 3-round majority decision.
On May 2, 2009 Keiichiro Yamamiya faced off against Alexandre Ribeiro in a light-heavyweight bout at age 36. He was coming in with a record of 35-24-9 (11), and Ribeiro was 28 years old and with a record of 1-0 (1). Yamamiya lost the fight via 3rd-round KO.
On October 1, 2008 Keiichiro Yamamiya fought Ryo Kawamura in a light-heavyweight title fight for Kawamura's Pancrase Championship title. Yamamiya was 36 years old and with a record of 35-23-9 (11), and Kawamura was 27 years old and with a record of 8-3-2 (5). Yamamiya lost the fight via 3-round unanimous decision.
On March 25, 2006 Keiichiro Yamamiya faced off against Mikko Rupponen in a light-heavyweight bout at age 33. He was coming in with a record of 32-22-8 (11). Yamamiya lost the fight via 3-round unanimous decision.
On September 3, 2005 Keiichiro Yamamiya faced off against Dae Won Kim in a light-heavyweight bout at age 33. He was coming in with a record of 32-21-8 (11). Yamamiya lost the fight via 2-round unanimous decision.
On March 6, 2005 Keiichiro Yamamiya faced off against Nilson de Castro in a light-heavyweight bout at age 32. He was coming in with a record of 32-20-8 (11). Yamamiya lost the fight via 3-round unanimous decision.
On November 26, 2004 Keiichiro Yamamiya faced off against Gustavo Machado in a light-heavyweight bout at age 32. He was coming in with a record of 32-19-8 (11), and Machado was 29 years old and with a record of 8-2-1 (3). Yamamiya lost the fight via 3rd-round submission.
On June 7, 2003 Keiichiro Yamamiya faced off against Nilson de Castro in a light-heavyweight bout at age 30. He was coming in with a record of 29-18-6 (11). Yamamiya lost the fight via 1st-round TKO.
On December 21, 2002 Keiichiro Yamamiya faced off against Akihiro Gono in a light-heavyweight bout at age 30. He was coming in with a record of 29-17-5 (11), and Gono was 28 years old and with a record of 14-9-6 (7). Yamamiya lost the fight via 3rd-round TKO.
On January 27, 2002 Keiichiro Yamamiya faced off against Yuki Sasaki in a light-heavyweight bout at age 29. He was coming in with a record of 25-16-5 (8), and Sasaki was 25 years old and with a record of 10-4 (8). Yamamiya lost the fight via 1st-round submission.
On October 30, 2001 Keiichiro Yamamiya faced off against Akihiro Gono in a light-heavyweight bout at age 29. He was coming in with a record of 25-15-5 (8), and Gono was 27 years old and with a record of 12-8-5 (7). Yamamiya lost the fight via 3-round unanimous decision.
On January 8, 2001 Keiichiro Yamamiya faced off against Paulo Filho in a light-heavyweight bout at age 28. He was coming in with a record of 23-14-5 (7), and Filho was 22 years old and with a record of 1-0 (1). Yamamiya lost the fight via 2nd-round KO.
On November 19, 1999 Keiichiro Yamamiya faced off against Eugene Jackson in a light-heavyweight bout at age 27. He was coming in with a record of 17-13-5 (6), and Jackson was 33 years old and with a record of 10-3-1 (8). Yamamiya lost the fight via 3rd-round KO.
On May 23, 1999 Keiichiro Yamamiya faced off against Kiuma Kunioku at age 26. He was coming in with a record of 16-12-5 (5), and Kunioku was 22 years old and with a record of 15-12-4 (6). Yamamiya lost the fight via 1-round unanimous decision.
On July 7, 1998 Keiichiro Yamamiya faced off against Osami Shibuya at age 25. He was coming in with a record of 13-11-4 (4). Yamamiya lost the fight via 1-round unanimous decision.
On April 26, 1998 Keiichiro Yamamiya faced off against Yuki Kondo at age 25. He was coming in with a record of 12-10-3 (3), and Kondo was 22 years old and with a record of 17-5-2 (9). Yamamiya lost the fight via 1-round majority decision.
On January 16, 1998 Keiichiro Yamamiya faced off against Osami Shibuya at age 25. He was coming in with a record of 11-9-2 (3). Yamamiya lost the fight via 1st-round submission.
On December 20, 1997 Keiichiro Yamamiya faced off against Bas Rutten at age 25. He was coming in with a record of 11-8-2 (3), and Rutten was 32 years old and with a record of 23-4-1 (20). Yamamiya lost the fight via 1st-round submission.
On June 30, 1997 Keiichiro Yamamiya faced off against Guy Mezger at age 24. He was coming in with a record of 5-7-1 (1), and Mezger was 29 years old and with a record of 13-4-2 (7). Yamamiya lost the fight via 1-round unanimous decision.
On March 22, 1997 Keiichiro Yamamiya faced off against Ryushi Yanagisawa at age 24. He was coming in with a record of 4-6 (0), and Yanagisawa was 24 years old and with a record of 14-11-2 (11). Yamamiya lost the fight via 1-round unanimous decision.
On November 9, 1996 Keiichiro Yamamiya faced off against Yoshiki Takahashi at age 24. He was coming in with a record of 1-5 (0). Yamamiya lost the fight via 1st-round submission.
On October 22, 1996 Keiichiro Yamamiya faced off against Kiuma Kunioku at age 24. He was coming in with a record of 1-4 (0), and Kunioku was 19 years old and with a record of 3-3-2 (1). Yamamiya lost the fight via 1st-round submission.
On September 7, 1996 Keiichiro Yamamiya faced off against Katsuomi Inagaki at age 24. He was coming in with a record of 1-3 (0). Yamamiya lost the fight via 1-round majority decision.
On September 7, 1996 Keiichiro Yamamiya faced off against Osami Shibuya at age 24. He was coming in with a record of 1-2 (0). Yamamiya lost the fight via 1st-round submission.
On July 23, 1996 Keiichiro Yamamiya faced off against Yuki Kondo at age 24. He was coming in with a record of 1-1 (0), and Kondo was 21 years old and with a record of 4-0-1 (1). Yamamiya lost the fight via 1st-round TKO.
