Here is a list of Sato's best fights. For a list of Sato's losses, refer to "Hikaru Sato Losses".
On January 18, 2004 Hikaru Sato faced off against Daisuke Nakamura in a middleweight bout at age 23. He was coming in with a record of 9-11-1 (4), and Nakamura was 23 years old and with a record of 6-3 (6). Sato won the fight via 2-round unanimous decision.
On October 25, 2006 Hikaru Sato faced off against Tomoyoshi Iwamiya in a middleweight bout at age 26. He was coming in with a record of 15-16-3 (8). Sato won the fight via 2-round unanimous decision.
On May 5, 2003 Hikaru Sato faced off against Electroshock in a light-heavyweight bout at age 22. He was coming in with a record of 7-10-1 (3). Sato stopped Electroshock via submission.
On February 17, 2002 Hikaru Sato faced off against Kazuki Okubo in a middleweight bout at age 21. He was coming in with a record of 4-8 (1). Sato won the fight via 2-round majority decision.
On February 28, 2007 Hikaru Sato faced off against Rikuhei Fujii in a middleweight bout at age 26. He was coming in with a record of 17-16-3 (8). Sato won the fight via 2-round majority decision.
On February 4, 2005 Hikaru Sato faced off against Sumio Koyano in a heavyweight bout at age 24. He was coming in with a record of 11-13-2 (5). Sato stopped Sumio Koyano via TKO.
On June 29, 2008 Hikaru Sato faced off against Jerry Nelson in a light-heavyweight bout at age 27. He was coming in with a record of 19-19-4 (10). Sato stopped Jerry Nelson via submission.
On May 11, 2002 Hikaru Sato faced off against Takaku Fuke in a middleweight bout at age 21. He was coming in with a record of 5-8 (1). Sato won the fight via 2-round majority decision.
On May 5, 2001 Hikaru Sato faced off against Ryo Chonan in a heavyweight bout at age 20. He was coming in with a record of 3-5 (1), and Chonan was 24 years old and with a record of . Sato won the fight via 3-round unanimous decision.
On December 10, 2006 Hikaru Sato faced off against Sviatoslav Matafonov in a middleweight bout at age 26. He was coming in with a record of 16-16-3 (8). Sato won the fight via 2-round unanimous decision.