| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-07-25 | London Olympics | R64 | grass | Juan Martin del Potro | 6-4 6-1 |
| 2011-02-14 | Memphis | R16 | hard | Juan Martin del Potro | 6-4 6-4 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.