| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-03-10 | Indian Wells Masters | QF | hard | Juan Martin del Potro | W/O |
| 2007-10-15 | Madrid Masters | R32 | clay | Juan Martin del Potro | 6-7(4) 6-4 6-3 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.