By surface
| Surface | Juan Martin del Potro | Guillermo Canas |
|---|---|---|
| Hard | 3 | 0 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2009-02-16 | ATP | Memphis | Round of 32 | Hard | Juan Martin del Potro | 6-3 | 7-65 | |||
| 2008-08-25 | ATP | US Open | Round of 128 | Hard | Juan Martin del Potro | 4-6 | 7-60 | 6-4 | 6-1 | |
| 2007-08-13 | ATP | Cincinnati Masters | Round of 64 | Hard | Juan Martin del Potro | 6-2 | 6-2 |