Juan Antonio Marin defeated Juan Pablo Guzman 6-2 6-2 in the Vina del Mar q32 on clay. The upset overturned the form book — Juan Pablo Guzman came in leading the head-to-head 1–0. Juan Antonio Marin claimed a first win over Juan Pablo Guzman in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-01-28 | Vina del Mar | Q16 | clay | Juan Pablo Guzman | 6-3 6-2 |
Averages over each player's completed matches in the selected window (42 vs 21). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About