Here is a list of Ueda's best fights. For a list of Ueda's losses, refer to "Masakatsu Ueda Losses".
On May 31, 2013 Masakatsu Ueda fought Kevin Belingon in a bantamweight title fight for Belingon's ONE FC Grand Prix title. Ueda was 35 years old and with a record of 18-2-2 (6), and Belingon was 25 years old and with a record of 11-2 (7). Ueda won the fight via 3-round unanimous decision and is crowned the new ONE bantamweight champion.
On March 12, 2017 Masakatsu Ueda faced off against Victor Henry in a bantamweight bout at age 39. He was coming in with a record of 24-5-2 (6), and Henry was 29 years old and with a record of 12-3 (8). Ueda won the fight via 3-round unanimous decision.
On January 8, 2012 Masakatsu Ueda faced off against Kyoji Horiguchi in a bantamweight bout at age 34. He was coming in with a record of 15-1-2 (5), and Horiguchi was 21 years old and with a record of 6-0 (5). Ueda won the fight via 3-round majority decision.
On July 5, 2015 Masakatsu Ueda faced off against Luis Nogueira in a bantamweight bout at age 37. He was coming in with a record of 19-4-2 (6), and Nogueira was 30 years old and with a record of 19-3-1 (9). Ueda won the fight via 3-round unanimous decision.
On November 12, 2017 Masakatsu Ueda faced off against Alan Yoshihiro Yamaniha in a bantamweight bout at age 39. He was coming in with a record of 26-5-2 (7). Ueda stopped Alan Yoshihiro Yamaniha via submission.
On April 5, 2013 Masakatsu Ueda faced off against Jens Pulver in a bantamweight bout at age 35. He was coming in with a record of 17-2-2 (6), and Pulver was 38 years old and with a record of 27-17-1 (18). Ueda stopped Jens Pulver via submission.
On December 2, 2006 Masakatsu Ueda faced off against Teriyuki Matsumoto at age 28. He was coming in with a record of 4-0 (2). Ueda stopped Teriyuki Matsumoto via submission.
On November 13, 2016 Masakatsu Ueda faced off against Hidekazu Fukushima in a bantamweight bout at age 38. He was coming in with a record of 23-5-2 (6). Ueda won the fight via 3-round unanimous decision.
On November 29, 2005 Masakatsu Ueda faced off against Satoshi Yamashita at age 27. He was coming in with a record of 1-0 (0). Ueda won the fight via 2-round unanimous decision.
On January 31, 2016 Masakatsu Ueda faced off against Jose Alday in a bantamweight bout at age 38. He was coming in with a record of 21-4-2 (6). Ueda stopped Jose Alday via choke-out.
