Adrian Boitan defeated Alexander Frusina 6-2 7-6 in the M25 Harlingen 1 round of 16 on hard. The upset overturned the form book — Alexander Frusina came in leading the head-to-head 1–0. Adrian Boitan claimed a first win over Alexander Frusina in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-07-24 | M25+H Bacau 1 | R16 | clay | Alexander Frusina | 6-4 5-2 |