Damian Guichonet defeated Diego Schwartzman 6-3 7-6 in the Argentina F15 round of 32 on clay. The upset overturned the form book — Diego Schwartzman came in leading the head-to-head 1–0. Damian Guichonet claimed a first win over Diego Schwartzman in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-05-31 | Argentina F7 | R16 | clay | Diego Schwartzman | 6-1 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.