Yann Marti defeated Johannes Haerteis 6-2 6-2 in the Switzerland F2 round of 32 on carpet. The upset overturned the form book — Johannes Haerteis came in leading the head-to-head 1–0. Yann Marti claimed a first win over Johannes Haerteis in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-03-09 | Switzerland F1 | QF | carpet | Johannes Haerteis | 2-6 6-3 6-4 |
Averages over each player's completed matches in the selected window (151 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