Marc Giner defeated Razvan Sabau 6-0 6-2 in the Romania F4 round of 32 on clay. The upset overturned the form book — Razvan Sabau came in leading the head-to-head 2–0. Marc Giner claimed a first win over Razvan Sabau in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-08-19 | Romania F9 | R16 | clay | Razvan Sabau | 2-6 6-4 6-3 |
| 2008-08-18 | Romania F17 | R32 | clay | Razvan Sabau | 6-3 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.