Bantamweight3 rounds scheduled
RESULT
Tomoaki Arimatsu def. Kodai Yamasaki (TKO)
TKO · Round 1 · 4:37
10-6-0
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 37%63% Kodai Yamasaki
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
10-6-0
1500
Power Index rating
1595
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
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)
Tomoaki Arimatsu · 2-2-1
Kodai Yamasaki · 3-2