Lleyton Hewitt defeated Jose Acasuso 7-6 7-6 6-2 in the US Open round of 64 on hard. The upset overturned the form book — Jose Acasuso came in leading the head-to-head 2–1, defending last year's round of 128, but Lleyton Hewitt had been the form player, winning 2 of their last 5 on hard. Lleyton Hewitt narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-03-27 | Miami Masters | R64 | hard | Jose Acasuso | 6-3 7-6(4) |
| 2007-12-31 | Adelaide | R16 | hard | Lleyton Hewitt | 6-2 6-2 |
| 2006-09-22 | Davis Cup WG SF: ARG vs AUS | RR | clay | Jose Acasuso | 1-6 6-4 4-6 6-2 6-1 |
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 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About