Here is a list of Ikemoto's best fights. For a list of Ikemoto's losses, refer to "Seichi Ikemoto Losses".
On February 20, 2009 Seichi Ikemoto faced off against Hidetaka Monma in a welterweight bout at age 33. He was coming in with a record of 18-14-5 (11), and Monma was 35 years old and with a record of 15-8-3 (11). Ikemoto stopped Hidetaka Monma via TKO.
On February 18, 2001 Seichi Ikemoto faced off against Takayuki Okochi in a welterweight bout at age 25. He was coming in with a record of 3-1-3 (2), and Okochi was 26 years old and with a record of 2-2-1 (0). Ikemoto stopped Takayuki Okochi via KO.
On July 30, 2006 Seichi Ikemoto faced off against Naoki Matsushita in a lightweight bout at age 30. He was coming in with a record of 14-13-4 (9), and Matsushita was 30 years old and with a record of 8-5-7 (2). Ikemoto stopped Naoki Matsushita via TKO.
On July 8, 2007 Seichi Ikemoto faced off against Tae Hyun Bang in a welterweight bout at age 31. He was coming in with a record of 15-14-4 (9), and Bang was 24 years old and with a record of 9-3 (4). Ikemoto won the fight via 3-round unanimous decision.
On September 27, 2008 Seichi Ikemoto faced off against Hidehiko Hasegawa in a welterweight bout at age 33. He was coming in with a record of 17-14-5 (10). Ikemoto won the fight via 3-round unanimous decision.
On June 6, 2010 Seichi Ikemoto faced off against Naoki Matsushita in a welterweight bout at age 34. He was coming in with a record of 19-17-5 (11), and Matsushita was 34 years old and with a record of 11-13-9 (4). Ikemoto won the fight via 3-round majority decision.
On April 18, 2004 Seichi Ikemoto faced off against Hiroki Nagaoka in a lightweight bout at age 28. He was coming in with a record of 8-8-4 (4). Ikemoto won the fight via 3-round unanimous decision.
On September 3, 2005 Seichi Ikemoto faced off against Hidehiko Hasegawa in a lightweight bout at age 30. He was coming in with a record of 12-11-4 (7). Ikemoto won the fight via 3-round unanimous decision.
On December 7, 2003 Seichi Ikemoto faced off against Hitoyo Kimura in a lightweight bout at age 28. He was coming in with a record of 7-7-4 (4). Ikemoto stopped Hitoyo Kimura via TKO.
On November 28, 2004 Seichi Ikemoto faced off against Teruhiko Kubo in a lightweight bout at age 29. He was coming in with a record of 10-10-4 (6). Ikemoto stopped Teruhiko Kubo via submission.