Fighter dossier
KM
Official MMA record
Koki Maruyama
Professional record
0-1-0
- Division
- Catchweight
- Weight
- 139 lb
- Gender
- Male
Profile summary
Koki Maruyama is an MMA fighter with a professional record of 0-1-0.
Career file
Professional career statistics
0-1-0
Total fights
1
Rounds fought
0
Current streak
1 L
Finish rate
0%
Win methods
Loss methods
Career length
—
Fights per year
1
Longest layoff
—
Quickest turnaround
—
Quick hits
Fastest win
00:00
Fastest KO
00:00
Fastest submission
00:00
Finished rate
100%
Avg. fight length · wins
00:00
Avg. fight length · losses
00:00
Avg. rounds · wins
0
Avg. rounds · losses
0
Official record
Professional fight record
| Date | Result | Opponent | Division | Method / event | Round / time |
|---|---|---|---|---|---|
| Dec 7, 2025 | L | Toki Harada | Catchweight | TKO/RSC · Strikes Deep - Osaka Impact 2025 5th Round | R1/01:58 |