Donald Young defeated Juan Ignacio Chela 7-5 6-4 6-3 in the US Open round of 32 on hard. The upset overturned the form book — Juan Ignacio Chela came in leading the head-to-head 1–0, defending last year's round of 64, but Donald Young had been the form player, winning 2 of their last 4 on hard. Donald Young claimed a first win over Juan Ignacio Chela in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-08-22 | New Haven | R32 | hard | Juan Ignacio Chela | 5-7 6-4 6-0 |
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 68). ATP, WTA & Challenger.