Fighter dossier
AK
Official MMA record
Ayumu Koiwai
Amateur record
2-0-0
- Division
- Flyweight
- Weight
- 125 lb
- Gender
- Male
Profile summary
Ayumu Koiwai is an MMA fighter with an amateur record of 2-0-0.
Career file
Amateur career statistics
2-0-0
Total fights
2
Rounds fought
4
Current streak
2 W
Finish rate
0%
Win methods
Loss methods
Career length
9m 13d
Fights per year
2.7
Longest layoff
9m 13d
Quickest turnaround
9m 13d
Quick hits
Fastest win
06:00
Fastest KO
00:00
Fastest submission
00:00
Finished rate
0%
Avg. fight length · wins
06:00
Avg. fight length · losses
00:00
Avg. rounds · wins
2
Avg. rounds · losses
0
Official record
Amateur fight record
| Date | Result | Opponent | Division | Method / event | Round / time |
|---|---|---|---|---|---|
| Feb 18, 2026 | W | Hayato Inoue | Flyweight | Decision · Unanimous Decision Shooto: Lemino Shooto Vol. 3 | R2/03:00 |
| May 5, 2025 | W | Ko Ko | Flyweight | Decision · Unanimous Decision Deep - 125th Impact | R2/03:00 |