Strawweight3 rounds scheduled
RESULT
Seika Izawa def. Yu Jin Shin (Submission)
Submission · Round 1 · 2:24
3-1-0
Sunday, July 27, 2025
Saitama Super Arena, Saitama, Japan
Seika Izawa defeated Yu Jin Shin by Submission in round 1 (2:24) in the Strawweight bout of Rizin FF - Super Rizin 4, held Sunday, July 27, 2025 at Saitama Super Arena, Saitama.
Betting Odds
Seika Izawa
-2624
96% implied win probability
Open: -1203Best: -1800
Yu Jin Shin
+964
9% implied win probability
Open: +674Best: +1600
Average moneyline across 5 sportsbooks.
| Sportsbook | Seika Izawa | Yu Jin Shin |
|---|---|---|
| BetOnline | -4000 | +1600 |
| Betway | -3333 | +900 |
| Bovada | -1800 | +800 |
| MyBookie | -2500 | +760 |
| Stake | -2500 | +760 |
Odds are for information only. · Odds data: fightodds.io
Frequently asked questions
Who won Seika Izawa vs Yu Jin Shin?
Seika Izawa defeated Yu Jin Shin by Submission in round 1 (2:24) in the Strawweight bout of Rizin FF - Super Rizin 4, held Sunday, July 27, 2025 at Saitama Super Arena, Saitama.
Referee
Naoya Uematsu
Pre-fight comparison▾
Win probability
Seika Izawa 85%15% Yu Jin Shin
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
18-0-0
Record
3-1-0
1892
Power Index rating
1590
12
Win Streak
0
28
Age
22
5'3"
160 cm
Height
5'2"
157 cm
64"
163 cm
Reach
60"
152 cm
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Stance
-
Strawweight
Weight Class
Strawweight
Japan
Nationality
South Korea
Striking Profile
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SLpM
-
-
Str. Acc.
-
-
SApM
-
-
Str. Def.
-
Grappling Profile
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TD Avg.
-
-
TD Acc.
-
-
TD Def.
-
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Sub. Avg.
-
Recent form (last 5 fights)
Seika Izawa · 5-0
Yu Jin Shin · 3-1