Here is a list of Miki's best fights. For a list of Miki's losses, refer to "Wataru Miki Losses".
On February 6, 2005 Wataru Miki faced off against Takahiro Kajita at age 24. He was coming in with a record of 4-4-1 (1), and Kajita was 28 years old and with a record of 1-1 (1). Miki won the fight via 2-round split decision.
On December 24, 2023 Wataru Miki faced off against Yuki Kondo in a featherweight bout at age 43. He was coming in with a record of 23-14-6 (13), and Kondo was 48 years old and with a record of 65-39-9 (37). Miki won the fight via 3-round unanimous decision.
On October 3, 2015 Wataru Miki faced off against Keiichiro in a featherweight bout at age 35. He was coming in with a record of 22-14-5 (13). Miki stopped Keiichiro via TKO.
On April 1, 2011 Wataru Miki faced off against Takayoshi Ono at age 30. He was coming in with a record of 18-10-3 (10). Miki stopped Takayoshi Ono via submission.
On January 20, 2013 Wataru Miki faced off against Jung Gyeong Lee at age 32. He was coming in with a record of 21-11-5 (12). Miki stopped Jung Gyeong Lee via submission.
On December 17, 2005 Wataru Miki faced off against Komei Okada at age 25. He was coming in with a record of 7-5-1 (3). Miki won the fight via 2-round unanimous decision.
On September 27, 2008 Wataru Miki faced off against Tomohiko Hori at age 28. He was coming in with a record of 14-8-2 (6). Miki won the fight via 3-round unanimous decision.
On May 18, 2012 Wataru Miki faced off against Yoshifumi Nakamura at age 31. He was coming in with a record of 20-10-5 (11). Miki won the fight via 3-round split decision.