Marius Zay defeated Yannick Mertens 6-4 6-1 in the Germany F13 qualifying round on clay. The result followed the form book — Marius Zay came in leading the head-to-head 1–0. Marius Zay extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-08-06 | Germany F12 | R32 | clay | Marius Zay | 6-2 5-7 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.