Marcos Daniel defeated Juan Pablo Guzman 7-6 4-6 6-2 in the Chile 1 Masters 3 qualifying round on clay. The upset overturned the form book — Juan Pablo Guzman came in leading the head-to-head 2–0. Marcos Daniel claimed a first win over Juan Pablo Guzman in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-11-27 | Chile F8 | R32 | clay | Juan Pablo Guzman | 7-6(4) 6-7(3) 6-0 |
| 1999-05-29 | Argentina 1 Masters 1 | R16 | clay | Juan Pablo Guzman | 4-6 6-0 6-1 |
Averages over each player's completed matches in the selected window (81 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