Bantamweight3 rounds scheduled
RESULT
Tomoaki Arimatsu def. Kodai Yamasaki (TKO)
TKO · Round 1 · 4:37
Sunday, April 12, 2026
Marine Messe Fukuoka, Fukuoka, Japan
Tomoaki Arimatsu defeated Kodai Yamasaki by TKO in round 1 (4:37) in the Bantamweight bout of Rizin FF - Landmark Vol. 13, held Sunday, April 12, 2026 at Marine Messe Fukuoka, Fukuoka.
Frequently asked questions
Who won Tomoaki Arimatsu vs Kodai Yamasaki?
Tomoaki Arimatsu defeated Kodai Yamasaki by TKO in round 1 (4:37) in the Bantamweight bout of Rizin FF - Landmark Vol. 13, held Sunday, April 12, 2026 at Marine Messe Fukuoka, Fukuoka.
Referee
Takashi Hashimoto
Pre-fight comparison▾
Win probability
Tomoaki Arimatsu 50%50% Kodai Yamasaki
What the model gave each fighter going into the fight, from their pre-fight UFCal Elo ratings. See all Elo ratings
Tale of the Tape
1500
Elo rating
1500
1
Win Streak
0
25
Age
29
5'7"
170 cm
Height
5'9"
175 cm
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Reach
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Stance
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Bantamweight
Weight Class
Bantamweight
Japan
Nationality
Japan
Recent form (last 5 fights)
Tomoaki Arimatsu · 1-0
Kodai Yamasaki · 0-1