Mariano Zabaleta defeated James Blake 3-6 6-4 6-4 in the Scottsdale quarter-final on hard. The upset overturned the form book — James Blake came in leading the head-to-head 2–1, defending last year's round of 32. Mariano Zabaleta narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-04-09 | Houston | SF | clay | Mariano Zabaleta | 7-5 7-6(7) |
| 2003-08-25 | US Open | R128 | hard | James Blake | 7-6(4) 6-3 6-2 |
| 2002-06-24 | Wimbledon | R128 | grass | James Blake | 6-2 6-2 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 (166 vs 200). ATP, WTA & Challenger.