Fighter dossier
RK
Official MMA record
Rena Kobayashi
Professional record
4-5-0
- Division
- Catchweight
- Weight
- 105 lb
- Gender
- Female
Profile summary
Rena Kobayashi is an MMA fighter with a professional record of 4-5-0.
Career file
Professional career statistics
4-5-0
Total fights
9
Rounds fought
13.8
Current streak
1 L
Finish rate
25%
Win methods
Loss methods
Career length
4y 11m 5d
Fights per year
1.8
Longest layoff
1y 2m
Quickest turnaround
2m 15d
Quick hits
Fastest win
09:18
Fastest KO
09:18
Fastest submission
00:00
Finished rate
60%
Avg. fight length · wins
09:49
Avg. fight length · losses
05:56
Avg. rounds · wins
2
Avg. rounds · losses
1.2
Official record
Professional fight record
| Date | Result | Opponent | Division | Method / event | Round / time |
|---|---|---|---|---|---|
| May 24, 2026 | L | Suzu Ooi | Catchweight | Decision · Unanimous Decision Deep: Jewels 53 | R2/05:00 |
| Mar 23, 2025 | W | Kyoka Minagawa | Catchweight | TKO/RSC · Referee Stoppage from Punches Deep: Jewels 48 | R2/04:18 |
| Mar 17, 2024 | L | Akari Kamise | Catchweight | Submission · Arm Bar Deep - Osaka Impact 2024 1st Round | R1/04:18 |
| Nov 26, 2023 | W | Kayo Nagayasu | Catchweight | Decision · Unanimous Decision Deep - Osaka Impact 2023 3rd Round | R2/05:00 |
| Sep 10, 2023 | W | Momoko Yamazaki | Catchweight | Decision · Unanimous Decision Deep - Jewels 42 | R2/05:00 |
| Feb 11, 2023 | L | Satoko Shinashi | Catchweight | Decision · Unanimous Decision Deep - 112th Impact | R2/05:00 |
| Mar 12, 2022 | L | Mizuki Furuse | Catchweight | Submission · Rear Naked Choke Deep - Jewels 36 | R1/02:11 |
| Nov 21, 2021 | L | Asumi Komatsuzaki | Atomweight | Submission · Omo Plata Deep - Osaka Impact 2021 | R1/03:11 |
| Jun 19, 2021 | W | Kyoka Minagawa | Catchweight | Decision · Unanimous Decision Deep - Tokyo Impact 2021 Part 1 | R2/05:00 |