James Blake defeated Juan Martin del Potro 6-4 6-4 in the Stockholm round of 16 on hard. The upset overturned the form book — Juan Martin del Potro came in leading the head-to-head 2–1. James Blake narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-07-25 | Los Angeles | R16 | hard | Juan Martin del Potro | 6-4 7-6(3) |
| 2010-01-18 | Australian Open | R64 | hard | Juan Martin del Potro | 6-4 6-7(3) 5-7 6-3 10-8 |
| 2007-02-26 | Las Vegas | RR | hard | James Blake | 6-1 3-1 RET |
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 (77 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About