Gerald Melzer defeated Blaz Rola 6-4 6-3 in the Buenos Aires CH round of 16 on clay. The result followed the form book — Gerald Melzer came in leading the head-to-head 1–0, defending last year's quarter-final. Gerald Melzer extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-07-30 | Kitzbuhel | Q1 | clay | Gerald Melzer | 6-4 0-1 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 (200 vs 200). ATP, WTA & Challenger.