Lightweight3 rounds scheduled
RESULT
Roberto Satoshi de Souza def. Won Bin Ki (Technical Submission)
Submission · Round 1 · 0:50
Saturday, May 31, 2025
Paradise City, Incheon, South Korea
Roberto Satoshi de Souza defeated Won Bin Ki by Submission in round 1 (0:50) in the Lightweight main event of Rizin FF - World Series in Korea, held Saturday, May 31, 2025 at Paradise City, Incheon.
Betting Odds
Roberto Satoshi de Souza
-624
86% implied win probability
Open: -624Best: -600
Won Bin Ki
+412
20% implied win probability
Open: +375Best: +425
Average moneyline across 2 sportsbooks.
| Sportsbook | Roberto Satoshi de Souza | Won Bin Ki |
|---|---|---|
| BetOnline | -600 | +425 |
| Betway | -649 | +400 |
Odds are for information only. · Odds data: fightodds.io
Frequently asked questions
Who won Roberto Satoshi de Souza vs Won Bin Ki?
Roberto Satoshi de Souza defeated Won Bin Ki by Submission in round 1 (0:50) in the Lightweight main event of Rizin FF - World Series in Korea, held Saturday, May 31, 2025 at Paradise City, Incheon.
Referee
Masato Fukuda
Pre-fight comparison▾
Win probability
Roberto Satoshi de Souza 74%26% Won Bin Ki
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
20-4-0
Record
19-10-0
1849
Power Index rating
1665
0
Win Streak
1
36
Age
35
5'10"
178 cm
Height
5'11"
180 cm
-
Reach
73"
185 cm
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Stance
-
Lightweight
Weight Class
Lightweight
Brazil
Nationality
South Korea
Striking Profile
-
SLpM
-
-
Str. Acc.
-
-
SApM
-
-
Str. Def.
-
Grappling Profile
-
TD Avg.
-
-
TD Acc.
-
-
TD Def.
-
-
Sub. Avg.
-
Recent form (last 5 fights)
Roberto Satoshi de Souza · 4-1
Won Bin Ki · 3-2