Grega Zemlja defeated Marcel Zimmermann 6-3 7-5 in the Germany F19 final on hard. The result followed the form book — Grega Zemlja came in leading the head-to-head 2–1. Grega Zemlja extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-05-26 | Slovenia F1 | F | clay | Grega Zemlja | 4-6 6-4 6-1 |
| 2006-09-04 | Germany F15 | SF | clay | Grega Zemlja | 7-5 6-3 |
| 2006-02-20 | Croatia F2 | R32 | hard | Marcel Zimmermann | 5-7 7-5 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.