Denis Constantin Spiridon defeated F. Valle 6-3 6-2 in the M15 San Gregorio di Catania 1 q16 on clay. The result followed the form book — Denis Constantin Spiridon came in ranked #1107, leading the head-to-head 2–0. Denis Constantin Spiridon extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-12-08 | M15 Antalya 19 | Q64 | clay | Denis Constantin Spiridon | 5-7 6-2 10-6 |
| 2022-10-30 | M15 Selva Gardena 1 | Q32 | hard | Denis Constantin Spiridon | 6-1 7-6(3) |