Mikolaj Lis defeated Nikodem Barcik 6-4 6-4 in the M15 Grodzisk Mazowiecki 1 q32 on clay. The result followed the form book — Mikolaj Lis came in leading the head-to-head 1–0. Mikolaj Lis extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-06-25 | M15 Wroclaw 1 | Q64 | clay | Mikolaj Lis | 6-2 6-4 |