Geronimo Espin Busleiman defeated Lenny Hampel 7-5 6-3 in the Italy F4 qualifying round on clay. The upset overturned the form book — Lenny Hampel came in leading the head-to-head 1–0, but Geronimo Espin Busleiman had been the form player, winning 4 of their last 7 on clay. Geronimo Espin Busleiman claimed a first win over Lenny Hampel in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-03-12 | Italy F3 | R32 | clay | Lenny Hampel | 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.