Mischa Zverev defeated Marius Zay 6-0 6-3 in the Germany F6 round of 32 on clay. The upset overturned the form book — Marius Zay came in leading the head-to-head 1–0. Mischa Zverev claimed a first win over Marius Zay in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-08-23 | Germany F13 | QF | clay | Marius Zay | 7-5 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.