Radu Marian Barbu advanced when Andrei Mlendea retired 6-4 in the Romania F9 round of 32. Radu Marian Barbu claimed a first win over Andrei Mlendea in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-07-11 | Romania F11 | R32 | clay | Andrei Mlendea | 6-3 6-1 |
| 2004-05-31 | Romania F5 | R16 | clay | Andrei Mlendea | 6-1 6-3 |