Grega Zemlja defeated Tomas Janci 7-5 6-0 in the Slovenia F1 round of 16 on hard. The result followed the form book — Grega Zemlja came in leading the head-to-head 2–0. Grega Zemlja extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-06-05 | Slovenia F2 | R32 | clay | Grega Zemlja | 6-2 6-3 |
| 2004-08-02 | Serbia & Montenegro F4 | R32 | clay | Grega Zemlja | 2-6 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.