Here is a list of Ota's best fights. For a list of Ota's losses, refer to "Yoshinobu Ota Losses".
On January 27, 1999 Yoshinobu Ota faced off against Hiroaki Yoshioka at age 26. He was coming in with a record of 1-0 (0), and Yoshioka was 25 years old and with a record of 0-0-1 (0). Ota won the fight via 2-round majority decision.
On July 14, 2002 Yoshinobu Ota faced off against Noriyuki Takeuchi at age 29. He was coming in with a record of 4-4-1 (1). Ota stopped Noriyuki Takeuchi via submission.
On August 4, 1999 Yoshinobu Ota faced off against Norio Nishiyama at age 26. He was coming in with a record of 2-0 (0). Ota won the fight via 2-round unanimous decision.