Shungo Oyama has 19 losses against 18 opponents on his MMA record. For a list of Oyama's best fights, refer to "Best fights of Shungo Oyama".
On December 6, 2014 Shungo Oyama faced off against Yuji Sakuragi in a middleweight bout at age 40. He was coming in with a record of 14-19 (11), and Sakuragi was 37 years old and with a record of 14-22-2 (12). Oyama lost the fight via 2nd-round TKO.
On August 10, 2014 Shungo Oyama faced off against Ikkei Nagamura in a middleweight bout at age 40. He was coming in with a record of 14-18 (11). Oyama lost the fight via 2nd-round KO.
On September 29, 2013 Shungo Oyama faced off against Jordan Currie in a middleweight bout at age 39. He was coming in with a record of 13-17 (10). Oyama lost the fight via 1st-round submission.
On November 12, 2012 Shungo Oyama faced off against Eun Soo Lee in a middleweight bout at age 38. He was coming in with a record of 13-16 (10). Oyama lost the fight via 1st-round KO.
On September 23, 2012 Shungo Oyama faced off against Asif Tagiecv in a middleweight bout at age 38. He was coming in with a record of 13-15 (10). Oyama lost the fight via 1st-round TKO.
On June 2, 2012 Shungo Oyama fought Ryo Kawamura in a middleweight title fight for Kawamura's Pancrase Championship title. Oyama was 38 years old and with a record of 13-14 (10), and Kawamura was 30 years old and with a record of 14-6-4 (7). Oyama lost the fight via 1st-round KO.
On June 4, 2010 Shungo Oyama faced off against Vitaly Shemetov in a light-heavyweight bout at age 36. He was coming in with a record of 8-13 (6). Oyama lost the fight via 1st-round KO.
On April 5, 2009 Shungo Oyama faced off against Andrews Nakahara in a middleweight bout at age 34. He was coming in with a record of 7-12 (5). Oyama lost the fight via 1st-round TKO.
On April 29, 2008 Shungo Oyama faced off against Yoon Dong-Sik in a middleweight bout at age 34. He was coming in with a record of 7-11 (5), and Dong-Sik was 35 years old and with a record of 3-4 (3). Oyama lost the fight via 2-round unanimous decision.
On October 9, 2006 Shungo Oyama faced off against Melvin Manhoef in a light-heavyweight bout at age 32. He was coming in with a record of 6-10 (4), and Manhoef was 30 years old and with a record of 15-2-1 (14). Oyama lost the fight via 1st-round TKO.
On March 15, 2006 Shungo Oyama faced off against Melvin Manhoef in a light-heavyweight bout at age 31. He was coming in with a record of 5-9 (4), and Manhoef was 29 years old and with a record of 12-2-1 (11). Oyama lost the fight via 1st-round TKO.
On September 7, 2005 Shungo Oyama faced off against Sam Greco in a heavyweight bout at age 31. He was coming in with a record of 3-8 (2). Oyama lost the fight via 1st-round KO.
On November 20, 2004 Shungo Oyama faced off against Sean O'Haire in a heavyweight bout at age 30. He was coming in with a record of 2-7 (1). Oyama lost the fight via 1st-round TKO.
On July 19, 2004 Shungo Oyama faced off against Mirko Cro Cop in a heavyweight bout at age 30. He was coming in with a record of 2-6 (1), and Cop was 29 years old and with a record of 10-2-2 (8). Oyama lost the fight via 1st-round TKO.
On March 16, 2003 Shungo Oyama faced off against Dan Henderson in a light-heavyweight bout at age 28. He was coming in with a record of 2-5 (1), and Henderson was 32 years old and with a record of 12-3 (4). Oyama lost the fight via 1st-round TKO.
On September 29, 2002 Shungo Oyama faced off against Ryan Gracie in a heavyweight bout at age 28. He was coming in with a record of 2-4 (1), and Gracie was 28 years old and with a record of 1-2 (1). Oyama lost the fight via 1st-round submission.
On July 29, 2001 Shungo Oyama faced off against Wallid Ismail in a heavyweight bout at age 27. He was coming in with a record of 1-3 (1). Oyama lost the fight via 2nd-round submission.
On May 27, 2001 Shungo Oyama faced off against Wanderlei Silva in a heavyweight bout at age 27. He was coming in with a record of 1-2 (1), and Silva was 24 years old and with a record of 15-3 (12). Oyama lost the fight via 1st-round TKO.
On April 29, 2001 Shungo Oyama faced off against Phillip Miller in a middleweight bout at age 27. He was coming in with a record of 1-1 (1), and Miller was 22 years old and with a record of 4-0 (2). Oyama lost the fight via 2nd-round TKO.