Gerald Melzer defeated Yannick Mertens 4-6 7-5 7-5 in the Australian Open q128 on hard. The result followed the form book — Gerald Melzer came in leading the head-to-head 2–1. Gerald Melzer extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-01-19 | Australian Open | Q1 | hard | Gerald Melzer | 4-6 7-5 7-5 |
| 2013-09-30 | Rwanda F1 | SF | clay | Gerald Melzer | 6-3 7-5 |
| 2013-09-23 | Burundi F1 | SF | clay | Yannick Mertens | 6-2 6-3 |
Averages over each player's completed matches in the selected window (200 vs 117). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About