profile_en
 | SHINGO KOYASU COUNTRY : Japan *TITLES* *BOUT RESULTS* |
| 17 | Jul. | 2004 | K-1 WORLD GP 2004 in Seoul | W | DOLGORSUREN SUMIYABAZAR | 2R TKO | |
| W | SEO CHUL | Extra R Decision | |||||
| L | KAOKLAI KAENNORSING | 2nd Extra R Decision | |||||
| 26 | Jun. | 2004 | K-1 BEAST 2004 in SHIZUOKA | L | HIRAKU HORI | Decision | |
| 29 | Jun. | 2003 | K-1 BEAST II 2003 | W | AZEM MAKSUTAJ | Decision | |
| 06 | Apr. | 2003 | K-1 BEAST 2003 | L | CYRIL ABIDI | Decision | |
| 31 | Dec. | 2001 | INOKI-BOM-BA-YE | E | TSUNEMITSU ISHIZAWA | MMA | |
| 24 | Jun. | 2001 | K-1 SURVIVAL 2001 | L | TSUYOSHI NAKASAKO | Decision | |
| 15 | Apr. | 2001 | K-1 BURNING 2001 | E | GURKAN OZKAN | 5R Decision | |
| 09 | Oct. | 2000 | K-1 WORLD GP 2000 | W | HIROKI KUROSAWA | 1R KO | |
| 19 | Mar. | 2000 | K-1 BURNING 2000 | W | FUTOSHI UDAGAWA | 2R KO | |
| 21 | Apr. | 2002 | K-1 BURNING 2002 | L | NILSON DE CASTRO | 5R Decision |