Riccardo Balzerani defeated Omar Giacalone 6-1 7-5 in the M25 Santa Margherita di Pula 2 round of 32 on clay. The upset overturned the form book — Omar Giacalone came in leading the head-to-head 2–0. Riccardo Balzerani claimed a first win over Omar Giacalone in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-02-01 | M15 Monastir 4 | R32 | hard | Omar Giacalone | 6-2 6-4 |
| 2016-06-13 | Italy F15 | R16 | clay | Omar Giacalone | 6-7(6) 6-4 6-4 |
Averages over each player's completed matches in the selected window (82 vs 27). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About