Santiago Giraldo defeated Gerald Melzer 6-7 7-5 6-3 in the Monterrey CH quarter-final on hard. The upset overturned the form book — Gerald Melzer came in leading the head-to-head 1–0. Santiago Giraldo claimed a first win over Gerald Melzer in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-07-31 | Kitzbuhel | R16 | clay | Gerald Melzer | 6-3 7-6(1) |
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 (71 vs 141). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About