Marlon Vankan defeated Denis Petak 7-5 6-2 in the M15 Slovenska Bistrica 1 round of 16 on clay. Marlon Vankan claimed a first win over Denis Petak in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-06-24 | M15 Alkmaar 1 | R32 | clay | Denis Petak | 3-6 6-2 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.