
Koichi Ishizuka| Result | Opponent | Weight | Method | Event | Date | Location |
|---|---|---|---|---|---|---|
| Win | Yuto Hokamura | 134 lb | Decision (split) | Rizin 41 – Osaka | 2023-04-01 | Osaka, Japan |
2023-04-01 - Rizin 41 – Osaka -
Osaka, Japan
Osaka, Japan
| Result | Opponent | Weight | Method | Event | Date | Location |
|---|---|---|---|---|---|---|
| Win | Yuto Hokamura | 134 lb | Decision (split) | Rizin 41 – Osaka | 2023-04-01 | Osaka, Japan |
Bantamweight (134 lb / 61 kg)
~
~
Winner: Koichi Ishizuka via Decision (split)
| User #1 | Yuto Hokamura via Decision | |||
| User #2 | Koichi Ishizuka via Submission in round 2 | |||
| User #3 | Koichi Ishizuka via Decision |

| Result | Opponent | Weight | # | Method | Event | Date | Location |
|---|---|---|---|---|---|---|---|
| Loss | Ji Yong Yang | 134 lb | TKO (punches), R3 (0:19) | Rizin World Series in Korea | 2025-05-31 | Incheon, South Korea |
|
| Loss | Kyoma Akimoto | 134 lb | TKO (punches and knees), R1 (3:16) | Rizin 48 | 2024-09-29 | Saitama, Japan |
|
| Win | Daiki Tsubota | 134 lb | Decision (unanimous) | Rizin Landmark 9 | 2024-03-23 | Kobe, Japan |
|
| Loss | Koichi Ishizuka | 134 lb | Decision (split) | Rizin 41 – Osaka | 2023-04-01 | Osaka, Japan |
|
| Loss | Yuki Motoya | 134 lb | ![]() |
Decision (unanimous) | Rizin 33 - Saitama | 2021-12-31 | Saitama, Japan |
| Loss | Naoki Inoue | 134 lb |
| Decision (unanimous) | Rizin 30 - Saitama | 2021-09-19 | Saitama, Japan |
| Win | Kuya Ito | 134 lb | ![]() |
Decision (unanimous) | Rizin 29 – Osaka | 2021-06-27 | Osaka, Japan |
| Loss | Kenta Takizawa | 134 lb | Decision (split) | Rizin 24 - Saitama | 2020-09-27 | Saitama, Japan |
|
| Win | Kenji Kato | 134 lb | Submission (rear naked choke), R1 (4:21) | Rizin 21 – Hamamatsu | 2020-02-22 | Hamamatsu, Japan |
Bantamweight (134 lb / 61 kg)
~
~
Winner: Koichi Ishizuka via Decision (split)
| User #1 | Yuto Hokamura via Decision |
| User #2 | Koichi Ishizuka via Submission in round 2 |
| User #3 | Koichi Ishizuka via Decision |
Mon 01:56
Sun 15:56 - Sun 18:56
Tapology
Sherdog fightfinder
wikipedia
google
Incheon, South Korea
