O. Grzegorzewski defeated Andrea Bacaloni 3-6 6-2 6-2 in the M15 Monastir 18 round of 32 on hard. O. Grzegorzewski extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-06-18 | M15 Cluj Napoca 1 | R32 | clay | O. Grzegorzewski | 7-6(6) 6-4 |