Strawweight3 rounds scheduled
RESULT
Keito Yamakita def. Koyuru Tanoue (Submission)
Submission · Round 1 · 4:37
0-1-0
Saturday, August 8, 2026
EBARA WAVE Arena Ota, Tokyo, Japan
Keito Yamakita defeated Koyuru Tanoue by Submission in round 1 (4:37) in the Strawweight bout of ONE SAMURAI 2, held Saturday, August 8, 2026 at EBARA WAVE Arena Ota, Tokyo.
Betting Odds
Keito Yamakita
-415
81% implied win probability
Open: -420Best: -375
Koyuru Tanoue
+298
25% implied win probability
Open: +284Best: +325
Average moneyline across 5 sportsbooks.
Line Movement
| Sportsbook | Keito Yamakita | Koyuru Tanoue |
|---|---|---|
| BetOnline | -425 | +325 |
| Bovada | -450 | +300 |
| Cloudbet | -400 | +296 |
| FanDuel | -375 | +300 |
| Stake | -435 | +270 |
Odds are for information only. · Odds data: fightodds.io
Frequently asked questions
Who won Keito Yamakita vs Koyuru Tanoue?
Keito Yamakita defeated Koyuru Tanoue by Submission in round 1 (4:37) in the Strawweight bout of ONE SAMURAI 2, held Saturday, August 8, 2026 at EBARA WAVE Arena Ota, Tokyo.
Referee
Kemp Cheng
Pre-fight comparison▾
Win probability
Keito Yamakita 62%38% Koyuru Tanoue
What the model gave each fighter going into the fight, from their pre-fight UFCalendar Power Index ratings. See the full Power Index
Tale of the Tape
6-1-0
Record
0-1-0
1776
Power Index rating
1689
5
Win Streak
0
30
Age
24
5'1"
155 cm
Height
5'1"
155 cm
65"
165 cm
Reach
-
-
Stance
-
Strawweight
Weight Class
Strawweight
Japan
Nationality
Japan
Striking Profile
-
SLpM
-
-
Str. Acc.
-
-
SApM
-
-
Str. Def.
-
Grappling Profile
-
TD Avg.
-
-
TD Acc.
-
-
TD Def.
-
-
Sub. Avg.
-
Recent form (last 5 fights)
Keito Yamakita · 5-0
Koyuru Tanoue · 3-2