Roberto Satoshi de Souza def. Won Bin Ki (Technical Submission (Rear-Naked Choke))

method.long.TECHNICAL · Round 1 · 0:50

Won Bin Ki

“The Danger”

Saturday, May 31, 2025

Paradise City, Incheon, South Korea

Roberto Satoshi de Souza defeated Won Bin Ki by method.long.TECHNICAL 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▾

Tale of the Tape

Win Streak

Age

5'10"

Height

5'11"

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Reach

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Stance

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Lightweight

Weight Class

Lightweight

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Nationality

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Recent form (last 5 fights)

Roberto Satoshi de Souza · 4-1

L
Ilhom Nazimov
Rizin FF - Shiwasu no Cho Tsuwamono MatsuriWed, Dec 31, 2025
Knockout · R1 · 0:13 · Lightweight
W
Yoshinori Horie
Rizin FF - Rizin 51Sun, Sep 28, 2025
Submission · R1 · 1:40 · Lightweight
W
Won Bin Ki
Rizin FF - World Series in KoreaSat, May 31, 2025
TECHNICAL · R1 · 0:50 · Lightweight
W
Vugar Karamov
Rizin FF - Rizin Bangaichi / Rizin 49: DecadeTue, Dec 31, 2024
Submission · R1 · 4:45 · Lightweight
W
Luiz Gustavo
Rizin FF - Rizin 48Sun, Sep 29, 2024
TKO · R1 · 0:21 · Lightweight

Won Bin Ki · 1-1

W
Shutaro Debana
Rizin FF - Landmark Vol. 12Mon, Nov 3, 2025
Unanimous Decision · R3 · 5:00 · Lightweight
L
Roberto Satoshi de Souza
Rizin FF - World Series in KoreaSat, May 31, 2025
TECHNICAL · R1 · 0:50 · Lightweight

Head-to-Head History

TECHNICAL

R1 · 0:50

Rizin FF - World Series in Korea