Katsuhiko Nagata has seven losses against seven opponents on his MMA record. For a list of Nagata's best fights, refer to "Best fights of Katsuhiko Nagata".
On June 19, 2010 Katsuhiko Nagata faced off against Katsuya Inoue in a lightweight bout at age 36. He was coming in with a record of 6-7-1 (1). Nagata lost the fight via 3-round unanimous decision.
On June 27, 2009 Katsuhiko Nagata faced off against Kuniyoshi Hironaka in a lightweight bout at age 35. He was coming in with a record of 4-6-1 (1), and Hironaka was 33 years old and with a record of 13-6 (8). Nagata lost the fight via 1st-round TKO.
On April 5, 2009 Katsuhiko Nagata faced off against Vítor Ribeiro in a lightweight bout at age 35. He was coming in with a record of 4-5-1 (1), and Ribeiro was 30 years old and with a record of 19-2 (13). Nagata lost the fight via 1st-round TKO.
On November 23, 2008 Katsuhiko Nagata faced off against Naoyuki Kotani in a lightweight bout at age 35. He was coming in with a record of 4-4 (1), and Kotani was 26 years old and with a record of 17-8-6 (13). Nagata lost the fight via 2nd-round submission.
On June 15, 2008 Katsuhiko Nagata faced off against Shinya Aoki in a lightweight bout at age 34. He was coming in with a record of 4-3 (1), and Aoki was 25 years old and with a record of 15-2 (9). Nagata lost the fight via 1st-round submission.
On July 16, 2007 Katsuhiko Nagata faced off against Caol Uno in a lightweight bout at age 33. He was coming in with a record of 3-2 (1), and Uno was 32 years old and with a record of 23-9-4 (13). Nagata lost the fight via 3-round unanimous decision.
On May 3, 2006 Katsuhiko Nagata faced off against Yoshihiro Akiyama at age 32. He was coming in with a record of 1-1 (0), and Akiyama was 30 years old and with a record of 5-1 (5). Nagata lost the fight via 2nd-round KO.
