Flyweight3 rounds scheduled
RESULT
Joe Hiramoto def. Seiya Ameyama (Submission)
Submission · Round 2 · 0:27
6-4-0
Sunday, May 10, 2026
Glion Arena Kobe, Kobe, Japan
Joe Hiramoto defeated Seiya Ameyama by Submission in round 2 (0:27) in the Flyweight bout of Rizin FF - Rizin 53, held Sunday, May 10, 2026 at Glion Arena Kobe, Kobe.
Betting Odds
Joe Hiramoto
+178
36% implied win probability
Open: +163Best: +190
Seiya Ameyama
-230
70% implied win probability
Open: -222Best: -225
Average moneyline across 3 sportsbooks.
| Sportsbook | Joe Hiramoto | Seiya Ameyama |
|---|---|---|
| BetOnline | +190 | -225 |
| Betway | +163 | -225 |
| Bovada | +180 | -240 |
Odds are for information only. · Odds data: fightodds.io
Frequently asked questions
Who won Joe Hiramoto vs Seiya Ameyama?
Joe Hiramoto defeated Seiya Ameyama by Submission in round 2 (0:27) in the Flyweight bout of Rizin FF - Rizin 53, held Sunday, May 10, 2026 at Glion Arena Kobe, Kobe.
Referee
Tatsuro Nagase
Pre-fight comparison▾
Win probability
Joe Hiramoto 34%66% Seiya Ameyama
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
4-2-0
Record
6-4-0
1510
Power Index rating
1627
2
Win Streak
0
23
Age
23
5'7"
170 cm
Height
5'7"
170 cm
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Reach
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Stance
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Flyweight
Weight Class
Flyweight
Japan
Nationality
Japan
Striking Profile
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SLpM
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Str. Acc.
-
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SApM
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Str. Def.
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Grappling Profile
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TD Avg.
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TD Acc.
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TD Def.
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Sub. Avg.
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Recent form (last 5 fights)
Joe Hiramoto · 3-2
Seiya Ameyama · 2-2