Mariano Kestelboim defeated Felipe Mantilla 6-3 6-1 in the Peru F4 round of 16 on clay. The upset overturned the form book — Felipe Mantilla came in leading the head-to-head 1–0. Mariano Kestelboim claimed a first win over Felipe Mantilla in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-06-30 | Argentina F9 | R32 | clay | Felipe Mantilla | 6-4 6-7(4) 6-2 |
Averages over each player's completed matches in the selected window (122 vs 58). 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