Shuichiro Katsumura has nine losses against nine opponents on his MMA record. For a list of Katsumura's best fights, refer to "Best fights of Shuichiro Katsumura".
On April 29, 2011 Shuichiro Katsumura faced off against Koetsu Okazaki at age 34. He was coming in with a record of 11-9-3 (7), and Okazaki was 31 years old and with a record of 7-1-1 (1). Katsumura lost the fight via 2nd-round TKO.
On September 23, 2010 Shuichiro Katsumura faced off against Darren Uyenoyama at age 34. He was coming in with a record of 11-8-3 (7), and Uyenoyama was 30 years old and with a record of 5-3 (3). Katsumura lost the fight via 2nd-round TKO.
On July 16, 2007 Shuichiro Katsumura faced off against Alexandre Franca Nogueira at age 31. He was coming in with a record of 8-7-3 (4), and Nogueira was 29 years old and with a record of 12-4-2 (6). Katsumura lost the fight via 2nd-round KO.
On December 31, 2006 Shuichiro Katsumura faced off against Katsuhiko Nagata at age 30. He was coming in with a record of 8-6-3 (4), and Nagata was 33 years old and with a record of 1-1 (0). Katsumura lost the fight via 1st-round TKO.
On November 3, 2004 Shuichiro Katsumura faced off against Hideo Tokoro at age 28. He was coming in with a record of 5-5-1 (2), and Tokoro was 27 years old and with a record of 12-9-1 (10). Katsumura lost the fight via 1st-round choke-out.
On January 24, 2004 Shuichiro Katsumura faced off against Marcos Galvao at age 27. He was coming in with a record of 5-4-1 (2), and Galvao was 21 years old and with a record of 1-0 (0). Katsumura lost the fight via 3-round unanimous decision.
On February 23, 2003 Shuichiro Katsumura faced off against Kentaro Imaizumi at age 26. He was coming in with a record of 4-3-1 (1). Katsumura lost the fight via 3-round unanimous decision.
On July 22, 2000 Shuichiro Katsumura faced off against Hiroaki Yoshioka at age 24. He was coming in with a record of 2-2 (1), and Yoshioka was 26 years old and with a record of 1-1-1 (0). Katsumura lost the fight via 2nd-round submission.
On July 16, 1999 Shuichiro Katsumura faced off against Mamoru Yamaguchi at age 23. He was coming in with a record of 1-1 (0), and Yamaguchi was 22 years old and with a record of . Katsumura lost the fight via 2-round unanimous decision.
