Koji Sato boxer
- bouts
- 22
- won
- 20
- lost
- 2
- draw
- 0
- Status
- inactive
- Division
- middleweight
- Debut
- 2005-04-08
- Height
- 5′ 11″/180cm
- Reach
- -
- Age
- -
- Born
- 1980-12-11
- Death
- -
- Nationality
- Japan
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2011-12-12 | Makoto Fuchigami | WWWWWW | Korakuen Hall | LOST Technical knockout |
| 2011-08-06 | Fukutaro Ujiie | LWWWWL | Korakuen Hall | WIN Technical knockout |
| 2011-04-20 | Ade Alfons | LWLLLL | Korakuen Hall | WIN KO |
| 2010-12-04 | Salomon Rodriguez | WWWLWL | Korakuen Hall | WIN Technical knockout |
| 2010-07-03 | In-Young Yoon | WWWWWL | Korakuen Hall | WIN KO |
| 2010-04-03 | Jae-Myung Lee | WWWLWW | Korakuen Hall | WIN Technical knockout |
| 2009-12-13 | Tetsuya Suzuki | WWWWWW | IMP Hall, Osaka | WIN Unanimous decision |
| 2009-04-25 | Felix Sturm | WWDWWW | König Palast, Krefeld | LOST Technical knockout |
| 2009-01-03 | Martin Avila | WLWWWL | Pacifico, Yokohama | WIN KO |
| 2008-09-06 | Keiji Eguchi | WWWWWW | Korakuen Hall | WIN Technical knockout |
| 2008-04-19 | Bambang Rusiadi | WWLWLW | Korakuen Hall | WIN Corner retirement |
| 2007-12-15 | Manabu Komatsu | WLLLWW | Korakuen Hall | WIN KO |
| 2007-08-04 | David Koswara | DWWLLL | Korakuen Hall | WIN Technical knockout |
| 2007-03-17 | Adam Vella | LWWWWW | Korakuen Hall | WIN Technical knockout |
| 2006-12-09 | Naotaka Hozumi | WLWDWW | Korakuen Hall | WIN Technical knockout |
| 2006-10-21 | Masao Ayusawa | WWLLLW | Korakuen Hall | WIN Technical knockout |
| 2006-08-19 | Kintaro Okadayama | WWLLWL | Korakuen Hall | WIN Unanimous decision |
| 2006-04-01 | Pil-Seung Oh | WWWWL | Korakuen Hall | WIN Technical knockout |
| 2006-01-07 | Kwang-Jin Choi | LLLLWL | Korakuen Hall | WIN Technical knockout |
| 2005-09-25 | Joo-Young Lee | LWWLWL | Arena, Yokohama | WIN Technical knockout |
| 2005-07-02 | Joo-Tae Kim | LWWWWW | Korakuen Hall | WIN KO |
| 2005-04-08 | Francisco Valdez | debut | Orleans Hotel & Casino, Las Vegas | WIN Technical knockout |