
Taisei Nishitani| Result | Opponent | Weight | Method | Event | Date | Location |
|---|---|---|---|---|---|---|
| Loss | Kyohei Hagiwara | 146 lb | KO (punch), R1 (3:36) | Rizin: Otoko Matsuri | 2025-05-04 | Tokyo, Japan |
| Loss | Ryo Takagi | 146 lb | KO (punch), R1 (4:04) | Rizin 46 | 2024-04-29 | Tokyo, Japan |
| Loss | Hiroaki Suzuki | 146 lb | TKO (punches), R1 (0:56) | Rizin 43 - Sapporo | 2023-06-24 | Sapporo, Japan |
2025-05-04 - Rizin: Otoko Matsuri -
Tokyo, Japan
Tokyo, Japan
| Result | Opponent | Weight | Method | Event | Date | Location |
|---|---|---|---|---|---|---|
| Loss | Kyohei Hagiwara | 146 lb | KO (punch), R1 (3:36) | Rizin: Otoko Matsuri | 2025-05-04 | Tokyo, Japan |
| Loss | Ryo Takagi | 146 lb | KO (punch), R1 (4:04) | Rizin 46 | 2024-04-29 | Tokyo, Japan |
| Loss | Hiroaki Suzuki | 146 lb | TKO (punches), R1 (0:56) | Rizin 43 - Sapporo | 2023-06-24 | Sapporo, Japan |
Featherweight (146 lb / 66 kg)
~
~
Winner: Kyohei Hagiwara via KO (punch) in round 1 (3:36)

| Result | Opponent | Weight | Method | Event | Date | Location |
|---|---|---|---|---|---|---|
| Win | Taisei Nishitani | 146 lb | KO (punch), R1 (3:36) | Rizin: Otoko Matsuri | 2025-05-04 | Tokyo, Japan |
| Win | Toby Misech | 146 lb | TKO (punches), R1 (0:26) | Rizin 50 | 2025-03-30 | Takamatsu, Japan |
| Loss | Ryo Takagi | 146 lb | Submission (rear naked choke), R1 (2:39) | Rizin 48 | 2024-09-29 | Saitama, Japan |
| Loss | Koji Takeda | 146 lb | Decision (unanimous) | Rizin Landmark 9 | 2024-03-23 | Kobe, Japan |
| Win | Kyle Aguon | 146 lb | Decision (unanimous) | Rizin 41 – Osaka | 2023-04-01 | Osaka, Japan |
| Loss | Kleber Koike Erbst | 150 lb | Submission (face crank), R1 (1:37) | Rizin Landmark 3 | 2022-05-05 | , Japan |
| Loss | Satoshi Yamasu | 146 lb | Submission (triangle choke), R1 (3:21) | Rizin 34 - Osaka | 2022-03-20 | Osaka, Japan |
| Win | Hiroaki Suzuki | 146 lb | Decision (unanimous) | Rizin 33 - Saitama | 2021-12-31 | Saitama, Japan |
| Win | Shoji Maruyama | 146 lb | TKO (punch and soccer kick), R2 (1:19) | Rizin Trigger 1st | 2021-11-28 | Kobe, Japan |
| Loss | Mikuru Asakura | 150 lb | Decision (unanimous) | Rizin Landmark Vol.1 | 2021-10-02 | Tokyo, Japan |
| Win | Ren Hiramoto | 150 lb | TKO (corner stoppage), R2 (1:29) | Rizin 26 - Saitama | 2020-12-31 | Saitama, Japan |
| Win | Yojiro Uchimura | 146 lb | KO (punch), R1 (0:22) | Rizin 25 - Osaka | 2020-11-21 | Osaka, Japan |
| Loss | Takahiro Ashida | 146 lb | Submission (triangle choke), R2 (4:25) | Rizin 24 - Saitama | 2020-09-27 | Saitama, Japan |
| Win | Rikuto Shirakawa | 145 lb | TKO (punches), R3 (4:40) | Rizin 22 – Starting Over | 2020-08-09 | Yokohama, Japan |
Featherweight (146 lb / 66 kg)
~
~
Winner: Kyohei Hagiwara via KO (punch) in round 1 (3:36)
2024-04-29 - Rizin 46 -
Tokyo, Japan
Tokyo, Japan
| Result | Opponent | Weight | Method | Event | Date | Location |
|---|---|---|---|---|---|---|
| Loss | Kyohei Hagiwara | 146 lb | KO (punch), R1 (3:36) | Rizin: Otoko Matsuri | 2025-05-04 | Tokyo, Japan |
| Loss | Ryo Takagi | 146 lb | KO (punch), R1 (4:04) | Rizin 46 | 2024-04-29 | Tokyo, Japan |
| Loss | Hiroaki Suzuki | 146 lb | TKO (punches), R1 (0:56) | Rizin 43 - Sapporo | 2023-06-24 | Sapporo, Japan |
Featherweight (146 lb / 66 kg)
~
~
Winner: Ryo Takagi via KO (punch) in round 1 (4:04)
| User #1 | Taisei Nishitani via Decision | |||
| User #2 | Ryo Takagi via TKO in round 1 |

| Result | Opponent | Weight | Method | Event | Date | Location |
|---|---|---|---|---|---|---|
| Loss | Kyoma Akimoto | 146 lb | Decision (unanimous) | Rizin: Otoko Matsuri | 2025-05-04 | Tokyo, Japan |
| Win | Kyohei Hagiwara | 146 lb | Submission (rear naked choke), R1 (2:39) | Rizin 48 | 2024-09-29 | Saitama, Japan |
| Win | Taisei Nishitani | 146 lb | KO (punch), R1 (4:04) | Rizin 46 | 2024-04-29 | Tokyo, Japan |
| Loss | Viktor Kolesnik | 146 lb | Decision (unanimous) | Rizin Landmark 6 | 2023-10-01 | Nagoya, Japan |
Featherweight (146 lb / 66 kg)
~
~
Winner: Ryo Takagi via KO (punch) in round 1 (4:04)
| User #1 | Taisei Nishitani via Decision |
| User #2 | Ryo Takagi via TKO in round 1 |
2023-06-24 - Rizin 43 - Sapporo -
Sapporo, Japan
Sapporo, Japan
| Result | Opponent | Weight | Method | Event | Date | Location |
|---|---|---|---|---|---|---|
| Loss | Kyohei Hagiwara | 146 lb | KO (punch), R1 (3:36) | Rizin: Otoko Matsuri | 2025-05-04 | Tokyo, Japan |
| Loss | Ryo Takagi | 146 lb | KO (punch), R1 (4:04) | Rizin 46 | 2024-04-29 | Tokyo, Japan |
| Loss | Hiroaki Suzuki | 146 lb | TKO (punches), R1 (0:56) | Rizin 43 - Sapporo | 2023-06-24 | Sapporo, Japan |
Featherweight (146 lb / 66 kg)
~
~
Winner: Hiroaki Suzuki via TKO (punches) in round 1 (0:56)
| User #1 | Hiroaki Suzuki via Decision | |||
| User #2 | Taisei Nishitani via Decision | |||
| User #3 | Taisei Nishitani via Submission in round 1 |

| Result | Opponent | Weight | Method | Event | Date | Location |
|---|---|---|---|---|---|---|
| Win | Sora Yamamoto | 146 lb | Decision (unanimous) | Rizin Landmark 11 | 2025-06-14 | Sapporo, Japan |
| Loss | Kyoma Akimoto | 146 lb | Decision (unanimous) | Rizin Landmark 10 | 2024-11-17 | Nagoya, Japan |
| Loss | Ren Sugiyama | 146 lb | KO (punches), R1 (3:28) | Super Rizin 3 | 2024-07-28 | Saitama, Japan |
| Win | Takahiro Ashida | 146 lb | TKO (soccer kicks and punches), R1 (4:29) | Rizin Landmark 8 | 2024-02-24 | Saga, Japan |
| Win | Taisei Nishitani | 146 lb | TKO (punches), R1 (0:56) | Rizin 43 - Sapporo | 2023-06-24 | Sapporo, Japan |
| Loss | Ren Hiramoto | 146 lb | Decision (split) | Rizin 36 - Okinawa | 2022-07-02 | Okinawa, Japan |
| Win | Shoji Maruyama | 146 lb | TKO (punch and soccer kick), R1 (1:12) | Rizin Landmark Vol. 2 | 2022-03-06 | , Japan |
| Loss | Kyohei Hagiwara | 146 lb | Decision (unanimous) | Rizin 33 - Saitama | 2021-12-31 | Saitama, Japan |
| Win | Keisuke Okuda | 154 lb | TKO (knee and punches), R1 (1:42) | Rizin Landmark Vol.1 | 2021-10-02 | Tokyo, Japan |
Featherweight (146 lb / 66 kg)
~
~
Winner: Hiroaki Suzuki via TKO (punches) in round 1 (0:56)
| User #1 | Hiroaki Suzuki via Decision |
| User #2 | Taisei Nishitani via Decision |
| User #3 | Taisei Nishitani via Submission in round 1 |
Sat 09:04
Fri 23:04 - Sat 02:04
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