Adrian Boitan defeated Petr Nesterov 7-5 6-3 in the M15 Constanta 1 quarter-final on clay. The upset overturned the form book — Petr Nesterov came in leading the head-to-head 3–0, but Adrian Boitan had been the form player, winning 5 of their last 6 on clay. Adrian Boitan claimed a first win over Petr Nesterov in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-05-18 | M15 Bucharest 2 | F | clay | Petr Nesterov | 6-4 6-4 |
| 2025-05-10 | M15 Bistrita 1 | SF | clay | Petr Nesterov | 6-7(5) 7-5 6-4 |
| 2024-05-25 | M15 Bucharest 3 | SF | clay | Petr Nesterov | 5-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.
Nesterov P.: 6 days rest · 2 matches, 65 games (7d). Higher means fresher. About