Juan Martin del Potro defeated Fernando Gonzalez 7-6 6-3 in the Washington semi-final on hard. The upset overturned the form book — Fernando Gonzalez came in leading the head-to-head 3–1. Juan Martin del Potro narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-11-08 | Paris Masters | R16 | hard | Juan Martin del Potro | 6-7(6) 7-6(6) RET |
| 2007-01-15 | Australian Open | R64 | hard | Fernando Gonzalez | 7-6(7) 4-6 6-7(3) 6-4 4-0 RET |
| 2006-10-23 | Basel | QF | hard | Fernando Gonzalez | 5-7 6-4 6-4 |
| 2006-01-30 | Vina del Mar | R16 | clay | Fernando Gonzalez | 6-3 7-6(4) |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (200 vs 90). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About