
Leonardo Mayer defeated Hugo Dellien 6-3 6-2 in the Aix En Provence CH round of 32 on clay. The upset overturned the form book — Hugo Dellien came in leading the head-to-head 1–0. Leonardo Mayer claimed a first win over Hugo Dellien in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-05-06 | Madrid Masters | Q1 | clay | Hugo Dellien | 6-2 6-4 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.