Sergio Roitman defeated Juan Ignacio Chela 6-1 6-2 in the Sopot round of 32 on clay. The upset overturned the form book — Juan Ignacio Chela came in defending last year's quarter-final, but Sergio Roitman had been the form player, winning 1 of their last 5 on clay. Sergio Roitman extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-07-23 | Kitzbuhel | R16 | clay | Sergio Roitman | 5-7 6-3 6-4 |
| 2007-02-26 | Acapulco | R32 | hard | Juan Ignacio Chela | 6-3 6-2 |
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 (65 vs 200). ATP, WTA & Challenger.