Marius Zay defeated Mischa Zverev 7-5 6-4 in the Germany F13 qualifying round on clay. The upset overturned the form book — Mischa Zverev came in leading the head-to-head 1–0, but Marius Zay had been the form player, winning 2 of their last 4 on clay. Marius Zay claimed a first win over Mischa Zverev in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-06-27 | Germany F6 | R32 | clay | Mischa Zverev | 6-0 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.