Marko Tkalec defeated Boris Borgula 6-2 6-2 in the Hungary F3 round of 32 on clay. Marko Tkalec extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-11-10 | Czech Rep F6 | R32 | carpet | Marko Tkalec | 2-1 |
| 1998-05-02 | Croatia 2 Masters 4 | QF | clay | Boris Borgula | 6-4 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.