Masakatsu Ueda has six losses against five opponents on his MMA record. For a list of Ueda's best fights, refer to "Best fights of Masakatsu Ueda".
On May 20, 2018 Masakatsu Ueda fought Rafael Silva in a bantamweight title fight for Silva's Pancrase Championship title. Ueda was 40 years old and with a record of 26-6-2 (7), and Silva was 33 years old and with a record of 28-6 (21). Ueda lost the fight via 5-round unanimous decision.
On July 24, 2016 Masakatsu Ueda faced off against Rafael Silva in a bantamweight bout at age 38. He was coming in with a record of 22-5-2 (6), and Silva was 31 years old and with a record of 26-5 (21). Ueda lost the fight via 3-round unanimous decision.
On February 8, 2015 Masakatsu Ueda faced off against Victor Henry in a bantamweight bout at age 37. He was coming in with a record of 18-4-2 (6), and Henry was 27 years old and with a record of 8-1 (6). Ueda lost the fight via 3rd-round submission.
On May 2, 2014 Masakatsu Ueda fought Bibiano Fernandes in a bantamweight title fight for Fernandes' ONE FC Championship title. Ueda was 36 years old and with a record of 18-3-2 (6), and Fernandes was 34 years old and with a record of 15-3 (4). Ueda lost the fight via 5-round unanimous decision.
On April 6, 2012 Masakatsu Ueda faced off against Travis Marx in a bantamweight bout at age 34. He was coming in with a record of 15-2-2 (5), and Marx was 34 years old and with a record of 18-3 (14). Ueda lost the fight via 3-round unanimous decision.
On March 22, 2010 Masakatsu Ueda faced off against Shuichiro Katsumura in a featherweight bout at age 32. He was coming in with a record of 10-1-2 (3), and Katsumura was 33 years old and with a record of 10-7-3 (6). Ueda lost the fight via 2nd-round submission.
