Yannick Mertens defeated Gerald Melzer 6-2 6-3 in the Burundi F1 semi-final on clay. The upset overturned the form book — Gerald Melzer came in leading the head-to-head 3–0. Yannick Mertens claimed a first win over Gerald Melzer in four meetings, narrowing 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 |
| 2015-01-14 | Australian Open | Q128 | hard | Gerald Melzer | 4-6 7-5 7-5 |
| 2013-09-30 | Rwanda F1 | SF | clay | Gerald Melzer | 6-3 7-5 |
Averages over each player's completed matches in the selected window (200 vs 200). 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