Robert Guna defeated M. F. Breazu 7-6 6-2 in the M15 Curtea de Arges 1 round of 32 on clay. Robert Guna extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-07-28 | M25 Pitesti 1 | Q16 | clay | Robert Guna | 7-6(5) 6-2 |
| 2024-09-23 | M15 Targu Mures 1 | Q32 | clay | M. F. Breazu | 6-4 2-6 10-6 |