Official MMA record
Koichi Ishizuka
Professional record
20-6-1
- Division
- Bantamweight
- Height
- 5' 9"
- Weight
- 135 lb
- Gender
- Male
Profile summary
Koichi Ishizuka is an MMA fighter with a professional record of 20-6-1.
Career file
Professional career statistics
20-6-1
Total fights
27
Rounds fought
47.1
Current streak
2 W
Finish rate
60%
Win methods
Loss methods
Career length
13y 8m 6d
Fights per year
2
Longest layoff
1y 7m 28d
Quickest turnaround
1m 25d
Quick hits
Fastest win
01:26
Fastest KO
02:23
Fastest submission
01:26
Finished rate
50%
Avg. fight length · wins
08:11
Avg. fight length · losses
10:14
Avg. rounds · wins
1.6
Avg. rounds · losses
2
Official record
Professional fight record
| Date | Result | Opponent | Division | Method / event | Round / time |
|---|---|---|---|---|---|
| Dec 14, 2025 | W | Yasuhiro Kawamura | Bantamweight | Decision · Unanimous Decision Deep - 129th Impact | R3/05:00 |
| May 26, 2024 | W | Akira Haraguchi | Catchweight | Decision · Split Decision Deep - Tokyo Impact 2024 3rd Round | R3/05:00 |
| Sep 18, 2023 | L | SuYoung You | Bantamweight | TKO/RSC · Referee Stoppage from Punches Deep - 115th ImpactTitle bout | R1/04:28 |
| Apr 1, 2023 | W | Yuto Kintaro | Bantamweight | Decision · Split Decision Rizin Fighting Federation 41 | R3/05:00 |
| Nov 12, 2022 | W | Kosuke Terashima | Bantamweight | Decision · Unanimous Decision Deep - 110th ImpactTitle bout | R3/05:00 |
| Aug 21, 2022 | W | Seigo Yamamoto | Bantamweight | TKO/RSC · Referee Stoppage from Punches Deep - 109th Impact | R2/05:00 |
| Mar 12, 2022 | W | Wataru Mimura | Bantamweight | TKO/RSC · Referee Stoppage from Punches Deep - Tokyo Impact 2022 1st Round | R1/02:23 |
| Dec 12, 2021 | W | Kunihisa Sasa | Bantamweight | Submission · Triangle Choke Deep - 105th Impact | R3/01:46 |
| Jun 20, 2021 | W | Kosuke Terashima | Bantamweight | Decision · Split Decision Deep - 101st Impact | R2/05:00 |
| Oct 22, 2019 | L | Chihaya Yoneyama | — | TKO/RSC · Referee Stoppage from Strikes Deep - 92nd Impact | R1/04:28 |
| Jun 29, 2019 | L | Rikuto Shirakawa | — | Decision · Split Decision Deep - 90th Impact | R2/05:00 |
| Mar 9, 2019 | W | Shoji Maruyama | — | KO · Strike Deep - 88th Impact | R2/00:00 |
| Dec 22, 2018 | L | Dalki Hata | — | Decision · Unanimous Decision Deep - 87th Impact | R3/05:00 |
| Oct 27, 2018 | W | Fuhito Hasegawa | — | Decision · Unanimous Decision Deep - 86th Impact | R2/05:00 |
| Feb 24, 2018 | W | Kazuhide Shirota | — | TKO/RSC · Referee Stoppage from Strikes Deep - 82nd Impact | R1/03:19 |
| Dec 23, 2017 | W | Nak Joong Sung | — | Submission · Rear Naked Choke Deep - 81st Impact | R1/01:26 |
| Jul 15, 2017 | L | Hiroto Uesako | Featherweight | TKO/RSC Deep - Cage Impact 2017Title bout | R3/02:29 |
| May 13, 2017 | L | Takafumi Otsuka | Bantamweight | Decision · Split Decision Deep - Cage Impact 2017Title bout | R3/05:00 |
| Dec 17, 2016 | W | Toshiaki Kitada | — | Decision · Majority Decision Deep - Cage Impact 2016 - WSOF vs. Deep | R3/05:00 |
| Jul 20, 2015 | W | Makoto Kamaya | — | KO · Strike Deep - Cage Impact 2015 | R1/03:34 |
| Dec 21, 2014 | W | Daisuke Endo | Bantamweight | Decision · Unanimous Decision Deep - 70th Impact | R3/05:00 |
| Jul 21, 2014 | W | Hiroyuki Kobayashi | Bantamweight | Submission · Rear Naked Choke Deep - Cage Impact 2014 | R2/01:33 |
| Mar 22, 2014 | D | Seiji Akao | — | Draw · Majority Draw Deep - 65th Impact | R2/05:00 |
| Jun 15, 2013 | W | Yoshiki Harada | — | Submission · Rear Naked Choke Deep - Cage Impact Tokyo | R1/03:54 |
| Oct 19, 2012 | W | Katsuya Ishida | — | Submission · Rear Naked Choke Deep - 60th Impact | R1/04:51 |
| Jul 21, 2012 | W | Yasufumi Suzaki | — | TKO/RSC · Referee Stoppage from Strikes Deep - Tokyo Impact | R1/02:58 |
| Apr 7, 2012 | W | Minotauro Hutt | Bantamweight | TKO/RSC · Referee Stoppage from Punches Deep - Cage Impact 2012 | R2/03:15 |