Christian Hirschmueller defeated Pirmin Haenle 6-4 7-6 in the Germany F20 round of 16 on carpet. The upset overturned the form book — Pirmin Haenle came in leading the head-to-head 1–0. Christian Hirschmueller claimed a first win over Pirmin Haenle in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-03-11 | Switzerland F2 | Q16 | carpet | Pirmin Haenle | 6-4 6-2 |
Averages over each player's completed matches in the selected window (40 vs 51). 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