Juan Ignacio Ameal defeated Mariano Kestelboim 6-4 6-2 in the Argentina F2 qualifying round of 16 on clay. The upset overturned the form book — Mariano Kestelboim came in leading the head-to-head 2–0. Juan Ignacio Ameal claimed a first win over Mariano Kestelboim in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-09-26 | Tunisia F25 | R32 | clay | Mariano Kestelboim | 6-2 6-3 |
| 2013-08-19 | Argentina F15 | Q16 | clay | Mariano Kestelboim | 7-5 3-6 6-3 |
Averages over each player's completed matches in the selected window (17 vs 199). 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