Ryosuke Koyama is a professional combat sports fighter with a record of 4-1-1. Fighting out of Tokyo, Japan. Ryosuke Koyama has won 100% of fights by KO/TKO. Compare Ryosuke Koyama's latest odds and betting lines across 15+ sportsbooks on Knockout Odds.

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Ryosuke Koyama

26 years old

“N/A”

Japan
Japan
Win4
Loss1
Draw1

Physical Attributes

Height5'6"
Date of BirthOctober 4, 2000

Ryosuke Koyama Fight History(7)

Lvs. Misaki Hirano
03/17/2026
Wvs. Phissanu Chimsunthom
KO/TKO R2 0:42
11/21/2025
Dvs. Yusei Yamazaki
Decision
07/15/2025
Wvs. Surat Eaim Ong
KO/TKO R1 2:13
03/27/2025
Lvs. Jiaming Li
KO/TKO R4 1:42
11/08/2024