Here is a list of Hironaka's best fights. For a list of Hironaka's losses, refer to "Kuniyoshi Hironaka Losses".
On April 5, 2007 Kuniyoshi Hironaka faced off against Forrest Petz at age 30. He was coming in with a record of 11-3 (6), and Petz was 31 years old and with a record of 15-3 (12). Hironaka won the fight via 3-round unanimous decision.
On October 4, 2014 Kuniyoshi Hironaka faced off against Dong Hyun Ma in a lightweight bout at age 38. He was coming in with a record of 23-9 (15), and Ma was 26 years old and with a record of 11-5-3 (9). Hironaka stopped Dong Hyun Ma via submission.
On July 18, 2011 Kuniyoshi Hironaka fought Kotetsu Boku in a lightweight title fight for Boku's Shooto World Championship title. Hironaka was 35 years old and with a record of 19-8 (12), and Boku was 34 years old and with a record of 18-6-2 (6). Hironaka won the fight via 3-round unanimous decision and is crowned the new lightweight world champion.
On June 27, 2009 Kuniyoshi Hironaka faced off against Katsuhiko Nagata in a lightweight bout at age 33. He was coming in with a record of 14-6 (9), and Nagata was 35 years old and with a record of 4-5-1 (1). Hironaka stopped Katsuhiko Nagata via TKO.
On February 4, 2006 Kuniyoshi Hironaka faced off against Ryan Schultz at age 29. He was coming in with a record of 9-2 (5), and Schultz was 28 years old and with a record of 13-5-1 (11). Hironaka stopped Ryan Schultz via submission.
On December 11, 2005 Kuniyoshi Hironaka faced off against Takuya Wada at age 29. He was coming in with a record of 8-2 (4), and Wada was 27 years old and with a record of 12-5-7 (4). Hironaka stopped Takuya Wada via submission.
On October 25, 2009 Kuniyoshi Hironaka faced off against Won Sik Park in a lightweight bout at age 33. He was coming in with a record of 16-6 (11). Hironaka stopped Won Sik Park via TKO.
On April 29, 2011 Kuniyoshi Hironaka faced off against Takashi Nakakura in a lightweight bout at age 34. He was coming in with a record of 18-8 (12), and Nakakura was 34 years old and with a record of 11-3-1 (5). Hironaka won the fight via 3-round unanimous decision.
On May 24, 2009 Kuniyoshi Hironaka faced off against Naoyuki Kotani in a lightweight bout at age 32. He was coming in with a record of 13-6 (8), and Kotani was 27 years old and with a record of 18-8-6 (14). Hironaka stopped Naoyuki Kotani via submission.
On August 27, 2002 Kuniyoshi Hironaka faced off against Yuji Kusu at age 26. He was coming in with a record of 3-1 (2). Hironaka stopped Yuji Kusu via TKO.
