Diego Schwartzman defeated Joaquin Jesus Monteferrario 7-6 6-1 in the Argentina F7 round of 16 on clay. The upset overturned the form book — Joaquin Jesus Monteferrario came in leading the head-to-head 1–0. Diego Schwartzman claimed a first win over Joaquin Jesus Monteferrario in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-06-06 | Argentina F6 | QF | clay | Joaquin Jesus Monteferrario | 2-6 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.