Guido Andreozzi defeated Gerald Melzer 6-3 4-6 6-2 in the Santo Domingo CH round of 16 on clay. The upset overturned the form book — Gerald Melzer came in leading the head-to-head 1–0, defending last year's quarter-final, but Guido Andreozzi had been the form player, winning 6 of their last 8 on clay. Guido Andreozzi claimed a first win over Gerald Melzer in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-02-13 | Buenos Aires | R16 | clay | Gerald Melzer | 7-6(4) 6-3 |
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