Alin Mihai Constantin advanced past Andrei Mlendea via walkover in the Romania F17 round of 16. Alin Mihai Constantin claimed a first win over Andrei Mlendea in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-08-17 | Romania F14 | R32 | clay | Andrei Mlendea | 6-0 6-1 |