Guido Andreozzi defeated Alessandro Giannessi 6-3 6-1 in the Biella CH round of 32 on clay. The upset overturned the form book — Alessandro Giannessi came in leading the head-to-head 1–0, defending last year's round of 16, but Guido Andreozzi had been the form player, winning 6 of their last 8 on clay. Guido Andreozzi claimed a first win over Alessandro Giannessi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-02-27 | Sao Paulo | Q2 | clay | Alessandro Giannessi | 4-6 7-6(5) 2-0 RET |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (199 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About