Marius Zay defeated Gabriel Moraru 6-4 5-7 6-4 in the Romania F13 round of 16 on clay. The upset overturned the form book — Gabriel Moraru came in leading the head-to-head 2–0. Marius Zay claimed a first win over Gabriel Moraru in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-03-30 | Croatia F4 | R32 | clay | Gabriel Moraru | 7-5 6-3 |
| 2004-06-21 | Romania F8 | R16 | clay | Gabriel Moraru | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.