Mariano Tammaro defeated N. Ciavarella 6-2 6-1 in the M15 Litija 1 quarter-final on clay. Mariano Tammaro extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-11-05 | M15 Antalya 17 | Q64 | clay | Mariano Tammaro | 7-6(7) 6-1 |
| 2023-08-07 | M15 Pescara 1 | Q16 | clay | Mariano Tammaro | 1-6 7-5 10-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.