Ultimate Fighting Calendar
3 rounds scheduled
WIN
Mamoru Uoi
Fullswing
25-17-5
RESULT

Mamoru Uoi def. Koki Akada (Decision)

Decision · Round 3 · 5:00
Koki Akada
Playboi
0-4-0
Sunday, March 30, 2025
Anabuki Arena Kagawa, Kagawa, Japan

Mamoru Uoi defeated Koki Akada by Decision in round 3 (5:00) in the bout of RIZIN 50, held Sunday, March 30, 2025 at Anabuki Arena Kagawa, Kagawa.

Betting Odds

Mamoru Uoi
+182
35% implied win probability
Open: +108Best: +215
Koki Akada
-235
70% implied win probability
Open: -132Best: -175

Average moneyline across 3 sportsbooks.

SportsbookMamoru UoiKoki Akada
BetOnline+215-275
Betway+130-175
MyBookie+200-295

Odds are for information only. · Odds data: fightodds.io

Frequently asked questions

Who won Mamoru Uoi vs Koki Akada?

Mamoru Uoi defeated Koki Akada by Decision in round 3 (5:00) in the bout of RIZIN 50, held Sunday, March 30, 2025 at Anabuki Arena Kagawa, Kagawa.

Referee
Akira Shibata
Pre-fight comparison

Win probability

Mamoru Uoi 64%36% Koki Akada

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

25-17-5
Record
0-4-0
1574
Power Index rating
1472
1
Win Streak
0
41
Age
27
5'5"
165 cm
Height
5'9"
175 cm
66"
168 cm
Reach
-
-
Stance
-
Japan
Nationality
Japan

Striking Profile

-
SLpM
-
-
Str. Acc.
-
-
SApM
-
-
Str. Def.
-

Grappling Profile

-
TD Avg.
-
-
TD Acc.
-
-
TD Def.
-
-
Sub. Avg.
-

Recent form (last 5 fights)

Mamoru Uoi · 2-3
  • L
    DEEP 130 Impact · Mar 20, 2026
    Unanimous Decision · Bantamweight
  • L
    DEEP 127 Impact · Sep 15, 2025
    Unanimous Decision · Bantamweight
  • W
    RIZIN 50 · Mar 30, 2025
    Decision · R3 · 5:00
  • L
    DEEP 123 Impact · Dec 8, 2024
    Unanimous Decision · Bantamweight
  • W
    DEEP Tokyo Impact 2024 4th Round · Sep 7, 2024
    Unanimous Decision · Bantamweight
Koki Akada · 0-5
  • L
    Rizin FF - Landmark Vol. 14 · Jun 6, 2026
    Knockout · R3 · 0:28 · Bantamweight
  • L
    Rizin FF - Super Rizin 4 · Jul 27, 2025
    Submission · R1 · 2:57 · 150 lb Catchweight
  • L
    RIZIN 50 · Mar 30, 2025
    Decision · R3 · 5:00
  • L
    RIZIN 49: Decade · Dec 31, 2024
    Decision · R3 · 5:00 · Lightweight
  • L
    Krush 148 · Apr 28, 2023
    Split Decision

Head-to-Head History