Jose Acasuso defeated Martin Vassallo Arguello 6-4 6-7 6-3 6-4 in the US Open round of 128 on hard. The result followed the form book — Jose Acasuso came in leading the head-to-head 2–0, defending last year's round of 128. Jose Acasuso extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-09-08 | Bucharest | R16 | clay | Jose Acasuso | 6-4 7-5 |
| 2006-02-13 | Buenos Aires | R16 | clay | Jose Acasuso | 6-3 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 (135 vs 91). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About