Patrik Obal defeated Michal Marko 6-4 6-4 in the Slovakia F1 round of 32 on clay. The result followed the form book — Patrik Obal came in leading the head-to-head 3–0. Patrik Obal extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-11-28 | Czech Republic F11 | Q16 | hard | Patrik Obal | 6-2 3-6 6-1 |
| 2016-05-02 | Hungary F3 | Q32 | clay | Patrik Obal | 6-4 6-2 |
| 2015-09-07 | Croatia F15 | Q64 | clay | Patrik Obal | 4-6 7-5 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.