Diego Schwartzman defeated Juan Vazquez Valenzuela 6-7 7-6 6-3 in the Argentina F21 round of 32 on clay. Diego Schwartzman extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-08-09 | Argentina F16 | R16 | clay | Diego Schwartzman | 6-2 6-1 |
| 2009-05-11 | Argentina F5 | R32 | clay | Juan Vazquez Valenzuela | 7-6(4) 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.