Marko Tkalec defeated Jan Weinzierl 7-6 6-4 in the Croatia 1 2 qualifying round on clay. Marko Tkalec extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-03-18 | Croatia 1 3 | R32 | clay | Marko Tkalec | 6-4 4-6 6-3 |
| 1999-05-17 | Italy F8 | R32 | clay | Jan Weinzierl | 6-1 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.