Lorenzo Sonego defeated Leonardo Mayer 6-1 5-7 6-4 in the ATP Rio de Janeiro round of 32 on clay. The upset overturned the form book — Leonardo Mayer came in leading the head-to-head 1–0. Lorenzo Sonego claimed a first win over Leonardo Mayer in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-02-25 | Sao Paulo | R16 | clay | Leonardo Mayer | 6-1 3-6 6-3 |
Averages over each player's completed matches in the selected window (199 vs 34). 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