Official MMA record
Isao Kobayashi
Professional record
26-9-3
- Division
- Lightweight
- Age
- 37
- Height
- 5' 7"
- Weight
- 145 lb
- Gender
- Male
Profile summary
Isao Kobayashi is an MMA fighter with a professional record of 26-9-3.
Career file
Professional career statistics
26-9-3
Total fights
38
Rounds fought
86.2
Current streak
4 L
Finish rate
38.5%
Win methods
Loss methods
Career length
18y 1m 10d
Fights per year
2.1
Longest layoff
2y 5m 18d
Quickest turnaround
1m 28d
Quick hits
Fastest win
00:16
Fastest KO
00:16
Fastest submission
03:05
Finished rate
44.4%
Avg. fight length · wins
11:03
Avg. fight length · losses
11:30
Avg. rounds · wins
2.2
Avg. rounds · losses
2.3
Official record
Professional fight record
| Date | Result | Opponent | Division | Method / event | Round / time |
|---|---|---|---|---|---|
| Jun 6, 2026 | L | Yusuke Yachi | Lightweight | Decision · Unanimous Decision Rizin Fighting Federation: Landmark 14 | R3/05:00 |
| Dec 21, 2025 | L | Yusuke Kasuya | Lightweight | Submission · Rear Naked Choke Pancrase 360 | R2/00:44 |
| Jul 27, 2025 | L | Kalybek Arzykul Uulu | Featherweight | KO · Punch Pancrase 355 | R1/01:47 |
| Nov 17, 2023 | L | Yves Landu | Featherweight | Decision · Split Decision Bellator MMA 301Verified | R3/05:00 |
| May 30, 2021 | W | Taichi Nakajima | Featherweight | Decision · Unanimous Decision Pancrase 321Title bout | R5/05:00 |
| Jul 24, 2020 | W | Akira Okada | — | Decision · Unanimous Decision Pancrase 316 | R3/05:00 |
| Oct 20, 2019 | W | Kyle Aguon | — | Decision · Split Decision Pancrase 309Title bout | R5/05:00 |
| May 26, 2019 | W | Nazareno Malegarie | Featherweight | Decision · Unanimous Decision Pancrase 305Title bout | R3/05:00 |
| Apr 15, 2018 | W | Koyomi Matsushima | Featherweight | Disqualification Pancrase 295Title bout | R1/04:30 |
| Dec 10, 2017 | W | Yusuke Kasuya | — | Decision · Unanimous Decision Pancrase 292 | R3/05:00 |
| Aug 20, 2017 | L | Kyle Aguon | — | Decision · Split Decision Pancrase 289 | R3/05:00 |
| Apr 23, 2017 | W | Marko Burusic | — | TKO/RSC · Referee Stoppage from Strikes Pancrase 286 | R2/00:00 |
| Dec 18, 2016 | W | Hiroyuki Takaya | — | Decision · Unanimous Decision Pancrase 283 | R3/05:00 |
| Sep 19, 2016 | W | Yutaka Saito | — | Decision · Split Decision Vale Tudo Japan 8 | R5/05:00 |
| Jun 24, 2016 | L | Justin Lawrence | Featherweight | KO · Strike Bellator MMA 157Verified | R2/02:11 |
| Oct 23, 2015 | L | Goiti Yamauchi | Featherweight | Submission · Rear Naked Choke Bellator MMA 144Verified | R3/03:50 |
| Aug 9, 2015 | W | William Chope | Featherweight | Decision · Unanimous Decision Pancrase 269 | R3/05:00 |
| Apr 26, 2015 | W | Marlon Sandro | Featherweight | Decision · Split Decision Pancrase 266 | R3/05:00 |
| Dec 31, 2014 | L | Kazunori Yokota | — | Decision · Unanimous Decision Deep - Dream Impact | R3/05:00 |
| Oct 4, 2014 | W | Takeshi Inoue | Featherweight | Decision · Unanimous Decision Vale Tudo Japan 6 | R3/05:00 |
| Mar 30, 2014 | W | Kuniyoshi Hironaka | — | TKO/RSC · Referee Stoppage from Strikes Pancrase 257 | R3/03:58 |
| Sep 29, 2013 | W | Yoshiaki Takahashi | — | Decision · Majority Decision Pancrase 252 | R3/05:00 |
| Mar 17, 2013 | D | Jorge Patino | — | Draw · Unanimous Draw Pancrase 246 - Pancrase vs. Team Wand | R3/05:00 |
| Dec 1, 2012 | W | Kenichiro Togashi | — | TKO/RSC Pancrase - Progress Tour 14 | R1/00:16 |
| Sep 1, 2012 | W | Tatsunori Tanaka | Lightweight | Submission · Kimura Pancrase - Progress Tour 10 | R1/03:05 |
| Apr 1, 2012 | W | Koji Oishi | — | Decision · Unanimous Decision Pancrase - Progress Tour 4 | R3/05:00 |
| Dec 3, 2011 | W | Kazuki Tokudome | — | TKO/RSC · Referee Stoppage from Strikes Pancrase - Impressive Tour 13 | R1/04:14 |
| Aug 7, 2011 | W | Tomoyoshi Iwamiya | — | Decision · Unanimous Decision Pancrase Impressive Tour 8 | R2/05:00 |
| May 3, 2011 | W | Yukinari Tamura | Lightweight | Decision · Split Decision Pancrase Impressive Tour 4 | R3/00:00 |
| Nov 3, 2010 | W | Artur Oumakhanov | — | Submission · Guillotine Choke Pancrase - Passion Tour 10 | R1/04:21 |
| Jul 4, 2010 | D | Tomoyoshi Iwamiya | Lightweight | Draw · Split Draw Pancrase - Passion Tour 6 | R3/05:00 |
| Apr 4, 2010 | L | Koji Oishi | Lightweight | Decision · Unanimous Decision Pancrase - Passion Tour 3Title bout | R3/05:00 |
| Feb 7, 2010 | W | Hiroki Aoki | Lightweight | TKO/RSC · Referee Stoppage from Strikes Pancrase - Passion Tour 1 | R1/01:00 |
| Oct 25, 2009 | W | Hiroki Aoki | Lightweight | Disqualification Pancrase - Changing Tour 6 | R2/05:00 |
| Aug 8, 2009 | W | Hirotaka Tomiyama | — | TKO/RSC · Referee Stoppage from Strikes Pancrase: Changing Tour 4 | R1/04:58 |
| Apr 25, 2009 | W | Yoichi Kono | — | TKO/RSC · Referee Stoppage from Strikes Tribelate - vol. 23 | R1/01:10 |
| Dec 7, 2008 | D | Yuki Tokushige | — | Draw Pancrase: 2008 Shining Tour 10 | R2/05:00 |
| Apr 26, 2008 | W | Dae Yeon Lee | — | TKO/RSC Tribelate - vol.17 | R1/05:00 |