Gerald Melzer defeated Paolo Lorenzi 6-4 3-6 6-3 in the Bucaramanga CH round of 16 on clay. The upset overturned the form book — Paolo Lorenzi came in leading the head-to-head 2–1, defending last year's final. Gerald Melzer narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-02-13 | Buenos Aires | R32 | clay | Gerald Melzer | 6-3 6-3 |
| 2016-07-18 | Kitzbuhel | SF | clay | Paolo Lorenzi | 7-6(4) 7-6(13) |
| 2013-04-08 | Houston | R32 | clay | Paolo Lorenzi | 6-2 6-2 |
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.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About