Jeremy Jahn defeated Jonas Luetjen 6-3 3-6 6-3 in the Germany F15 semi-final on clay. The upset overturned the form book — Jonas Luetjen came in leading the head-to-head 1–0, but Jeremy Jahn had been the form player, winning 4 of their last 8 on clay. Jeremy Jahn claimed a first win over Jonas Luetjen in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-08-05 | Germany F13 | R32 | clay | Jonas Luetjen | 6-2 6-1 |
Averages over each player's completed matches in the selected window (200 vs 62). 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