| Gender | Female |
|---|---|
| Height | 0' 0" |
| Weight Class | Catchweight |
Koyuki Koyuki is a MMA fighter with a professional fight record of 0 wins, 4 losses and 0 draws
| Pro Record | 0-4-0 (Win-Loss-Draw) |
|---|---|
| Career Length | 2 years, 9 months, 4 days |
| Rounds Fought | 4.4 |
| Avg. Fights/Year | 1.5 |
| Longest Layoff | 1 year, 8 months, 6 days |
| Quickest Turnaround | 3 months, 24 days |
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| NSF | 11/23/2025 | L (0-3-0) | Suzu Ooi (1-0-0) | Catchweight | Submission (Arm Lock) Deep: Jewels 51 | 1 | 01:44 | |
| NSF | 03/17/2024 | L (0-2-0) | Kimika Jaka (1-1-0) | Catchweight | Submission (Arm Bar) Deep - Osaka Impact 2024 1st Round | 1 | 03:57 | |
| NSF | 11/22/2023 | L (0-1-0) | Momoko Yamazaki (3-8-0) | Catchweight | TKO/RSC (Referee Stoppage from Punches) Deep - Jewels 43 | 2 | 04:27 | |
| NSF | 02/18/2023 | L (0-0-0) | Kyoka Minagawa (1-3-0) | Catchweight | Submission (Rear Naked Choke) Deep - Jewels 40 | 2 | 02:03 |
| * Bouts marked with an 'Official' logo denote results which have been verified by an ABC-recognized athletic commission * Bouts marked with an (*) are considered exhibition bouts and do not count towards the fighter's record * Weights marked with an (*) denote those over the limit for the weight class |
| Amateur Record: | 0-1-0 (Win-Loss-Draw) |
|---|---|
| Career Length | - |
| Rounds Fought | 0.7 |
| Avg. Fights/Year | 1.0 |
| Longest Layoff | - |
| Quickest Turnaround | - |
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| NSF | 08/28/2022 | L (0-0-0) | Akari Kamise (0-0-0) | Catchweight | Submission (Arm Bar) Deep - Osaka Impact 2022 2nd & 3rd Round | 1 | 02:07 |
| * Bouts marked with an 'Official' logo denote results which have been verified by an ABC-recognized athletic commission * Bouts marked with an (*) are considered exhibition bouts and do not count towards the fighter's record * Weights marked with an (*) denote those over the limit for the weight class |