Nicolas Jarry defeated Leonardo Mayer 3-6 7-6 6-4 in the Estoril round of 32 on clay. The upset overturned the form book — Leonardo Mayer came in leading the head-to-head 2–0, but Nicolas Jarry had been the form player, winning 4 of their last 6 on clay. Nicolas Jarry claimed a first win over Leonardo Mayer in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-01-14 | Australian Open | R128 | hard | Leonardo Mayer | 7-6(4) 7-6(3) 4-6 6-3 |
| 2018-01-15 | Australian Open | R128 | hard | Leonardo Mayer | 6-2 7-6(1) 6-3 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (199 vs 128). ATP, WTA & Challenger.