Kazuyuki Miyata has nine losses against nine opponents on his MMA record. For a list of Miyata's best fights, refer to "Best fights of Kazuyuki Miyata".
On December 31, 2011 Kazuyuki Miyata faced off against Tatsuya Kawajiri in a featherweight bout at age 35. He was coming in with a record of 11-9 (6), and Kawajiri was 33 years old and with a record of 29-7-2 (18). Miyata lost the fight via 2nd-round submission.
On July 16, 2011 Kazuyuki Miyata fought Hiroyuki Takaya in a featherweight title fight for Takaya's DREAM Championship title. Miyata was 35 years old and with a record of 11-8 (6), and Takaya was 34 years old and with a record of 15-9-1 (11). Miyata lost the fight via 3-round split decision.
On March 15, 2008 Kazuyuki Miyata faced off against Luiz Firmino in a lightweight bout at age 32. He was coming in with a record of 5-7 (5), and Firmino was 25 years old and with a record of 11-3 (6). Miyata lost the fight via 1st-round submission.
On December 31, 2007 Kazuyuki Miyata faced off against Joachim Hansen in a middleweight bout at age 31. He was coming in with a record of 5-6 (5), and Hansen was 28 years old and with a record of 15-6-1 (9). Miyata lost the fight via 2nd-round submission.
On July 16, 2007 Kazuyuki Miyata faced off against Vítor Ribeiro in a middleweight bout at age 31. He was coming in with a record of 4-5 (4), and Ribeiro was 28 years old and with a record of 18-1 (12). Miyata lost the fight via 2nd-round submission.
On May 3, 2006 Kazuyuki Miyata faced off against Norifumi Yamamoto in a middleweight bout at age 30. He was coming in with a record of 2-4 (2), and Yamamoto was 29 years old and with a record of 13-1 (11). Miyata lost the fight via 1st-round KO.
On September 7, 2005 Kazuyuki Miyata faced off against Genki Sudo in a middleweight bout at age 29. He was coming in with a record of 1-3 (1), and Sudo was 27 years old and with a record of 12-3-1 (10). Miyata lost the fight via 2nd-round submission.
On March 26, 2005 Kazuyuki Miyata faced off against Ian James Schaffa at age 29. He was coming in with a record of 0-2 (0). Miyata lost the fight via 3-round split decision.
On November 20, 2004 Kazuyuki Miyata faced off against Royler Gracie at age 28. He was coming in with a record of 0-1 (0), and Gracie was 38 years old and with a record of 3-2-1 (3). Miyata lost the fight via 2nd-round submission.