Giovanni Calvano defeated Luca Castagnola 7-6 3-6 10-6 in the M15 Frascati 1 q64 on clay. The upset overturned the form book — Luca Castagnola came in leading the head-to-head 1–0. Giovanni Calvano claimed a first win over Luca Castagnola in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-09-27 | M25 Santa Margherita di Pula 8 | R32 | clay | Luca Castagnola | 6-2 7-6(7) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.