Artemon Apostu Efremov defeated Costin Paval 6-1 6-1 in the Romania F17 round of 32 on clay. The upset overturned the form book — Costin Paval came in leading the head-to-head 1–0. Artemon Apostu Efremov claimed a first win over Costin Paval in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-06-11 | Romania F7 | R16 | clay | Costin Paval | 6-4 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.