Official MMA record
Hiroyuki Kobayashi
Professional record
8-7-4
- Division
- Bantamweight
- Weight
- 135 lb
- Gender
- Male
Profile summary
Hiroyuki Kobayashi is an MMA fighter with a professional record of 8-7-4.
Career file
Professional career statistics
8-7-4
Total fights
19
Rounds fought
30.4
Current streak
1 W
Finish rate
50%
Win methods
Loss methods
Career length
15y 7m
Fights per year
1.2
Longest layoff
3y 5m 5d
Quickest turnaround
3m 14d
Quick hits
Fastest win
03:15
Fastest KO
03:15
Fastest submission
04:52
Finished rate
57.1%
Avg. fight length · wins
08:20
Avg. fight length · losses
06:29
Avg. rounds · wins
1.7
Avg. rounds · losses
1.3
Official record
Professional fight record
| Date | Result | Opponent | Division | Method / event | Round / time |
|---|---|---|---|---|---|
| May 11, 2025 | W | Ryusei Chiba | Bantamweight | Submission · Rear Naked Choke Fighting Nexus 39 | R1/04:52 |
| May 21, 2023 | L | Takuya Ogura | Bantamweight | Submission · Arm Bar Fighting Nexus 31 | R1/02:34 |
| Dec 15, 2019 | W | Sho Hiramatsu | — | Decision · Unanimous Decision Deep - 93rd Impact | R2/05:00 |
| Jun 29, 2019 | L | Shuto Watanabe | Welterweight | Submission · Rear Naked Choke Deep - 90th Impact | R1/01:22 |
| Oct 27, 2018 | D | Kazuhide Shirota | — | Draw · Majority Draw Deep - 86th Impact | R2/05:00 |
| Jun 30, 2018 | D | Kaito Sakamaki | Bantamweight | Draw · Unanimous Draw Deep - 84th Impact | R2/05:00 |
| Sep 16, 2017 | L | Chiaki Wakana | — | KO · Strike Deep - 79th Impact | R1/05:00 |
| Dec 17, 2016 | W | Fuhito Hasegawa | — | Decision · Majority Decision Deep - Cage Impact 2016 - WSOF vs. Deep | R2/05:00 |
| Aug 27, 2016 | L | Michito Abe | — | Decision · Unanimous Decision Deep -77th Impact / Jewels 13 | R2/05:00 |
| Jul 20, 2015 | W | Toshinori Tsunemura | — | Submission · Rear Naked Choke Deep - Cage Impact 2015 | R2/00:59 |
| Jul 21, 2014 | L | Koichi Ishizuka | Bantamweight | Submission · Rear Naked Choke Deep - Cage Impact 2014 | R2/01:33 |
| Mar 22, 2014 | W | Tomohiko Hori | — | Decision · Unanimous Decision Deep - 65th Impact | R3/00:00 |
| Nov 24, 2013 | W | Masato Kobayashi | — | Decision · Unanimous Decision Deep - Cage Impact 2013 | R3/05:00 |
| Jul 20, 2013 | W | Kenta Nagatsuka | — | Submission · Rear Naked Choke Deep - Tokyo Impact - Lightweight Tournament 2013 Semifinals | R2/02:39 |
| Sep 30, 2012 | D | Daisuke Endo | — | Draw · Majority Draw Deep - Tokyo Impact: Wave 4 | R2/05:00 |
| Dec 11, 2010 | D | Yuki Uejima | — | Draw Deep - 51st Impact | R2/05:00 |
| Aug 27, 2010 | L | Takeshi Numajiri | — | Decision · Unanimous Decision Deep - 49 Impact | R2/05:00 |
| Feb 28, 2010 | W | Takashi Masuda | — | TKO/RSC · Referee Stoppage from Strikes Deep - 46 Impact | R1/03:15 |
| Oct 10, 2009 | L | Tatsuhito Satsuma | — | Decision · Unanimous Decision Deep - 44th Impact | R2/05:00 |