Johannes Haerteis defeated Yann Marti 2-6 6-3 6-4 in the Switzerland F1 qualifying round on carpet. The upset overturned the form book — Yann Marti came in leading the head-to-head 1–0. Johannes Haerteis claimed a first win over Yann Marti in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-02-15 | Switzerland F2 | R32 | carpet | Yann Marti | 6-2 6-2 |
Averages over each player's completed matches in the selected window (200 vs 161). 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