Alessandro Giannessi defeated Giulio Zeppieri 1-6 7-5 6-3 in the Oeiras 1 CH quarter-final on hard. The upset overturned the form book — Giulio Zeppieri came in leading the head-to-head 1–0. Alessandro Giannessi claimed a first win over Giulio Zeppieri in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-08-24 | US Open | Q64 | hard | Giulio Zeppieri | 6-3 6-4 |
Averages over each player's completed matches in the selected window (154 vs 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About