Hiroshi Umemura has eight losses against eight opponents on his MMA record. For a list of Umemura's best fights, refer to "Best fights of Hiroshi Umemura".
On August 17, 2008 Hiroshi Umemura faced off against Masakazu Imanari at age 36. He was coming in with a record of 11-8-3 (9), and Imanari was 32 years old and with a record of 14-6-2 (11). Umemura lost the fight via 1st-round submission.
On September 12, 2004 Hiroshi Umemura faced off against Kenji Osawa at age 32. He was coming in with a record of 3-7-2 (1), and Osawa was 27 years old and with a record of 6-3 (4). Umemura lost the fight via 2-round unanimous decision.
On April 18, 2004 Hiroshi Umemura faced off against Yoshiro Maeda at age 32. He was coming in with a record of 3-6-2 (1), and Maeda was 22 years old and with a record of 8-0 (3). Umemura lost the fight via 1st-round submission.
On September 21, 2003 Hiroshi Umemura faced off against Hiroyuki Tanaka at age 31. He was coming in with a record of 3-5-2 (1). Umemura lost the fight via 2nd-round submission.
On August 15, 2001 Hiroshi Umemura faced off against Ryota Matsune at age 29. He was coming in with a record of 2-4-1 (1), and Matsune was 19 years old and with a record of 4-1 (1). Umemura lost the fight via 2-round unanimous decision.
On May 22, 2001 Hiroshi Umemura faced off against Daiji Takahashi at age 29. He was coming in with a record of 2-3-1 (1), and Takahashi was 24 years old and with a record of 2-2-2 (0). Umemura lost the fight via 2nd-round submission.
On November 12, 2000 Hiroshi Umemura faced off against Katsuya Toida at age 28. He was coming in with a record of 2-2 (1), and Toida was 23 years old and with a record of 2-2 (0). Umemura lost the fight via 1st-round submission.
On September 15, 2000 Hiroshi Umemura faced off against Tetsuo Katsuta at age 28. He was coming in with a record of 2-1 (1), and Katsuta was 22 years old and with a record of 3-2 (2). Umemura lost the fight via 2-round unanimous decision.