Alexander Erler defeated Lenny Hampel 6-3 6-4 in the M15 Heraklion 5 round of 16 on hard. The upset overturned the form book — Lenny Hampel came in leading the head-to-head 1–0. Alexander Erler claimed a first win over Lenny Hampel in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-07-03 | Austria F1 | R16 | clay | Lenny Hampel | 4-6 6-4 6-3 |
Averages over each player's completed matches in the selected window (57 vs 1). 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. Small sample — read as indicative. About