Poland
| DATE | EVENT | FIGHT |
|---|---|---|
| 18.10.2025 | KSW 111 | Rafał Haratyk def. Bartosz Leśko - Unanimous Decision (C) |
| 08.03.2025 | KSW 104 | Bartosz Leśko def. Maciej Różański - Unanimous Decision |
| 14.09.2024 | KSW 98 | Bartosz Leśko def. Dominik Humburger - Unanimous Decision |
| 28.05.2022 | KSW 70 | Bartosz Leśko def. Damian Piwowarczyk - Unanimous Decision |
| 16.03.2019 | FEN 24 | Bartosz Leśko drew with Marcin Naruszczka - Split Draw |
| 10.03.2018 | FEN 20 | Marcin Naruszczka def. Bartosz Leśko - Unanimous Decision |
