Martin Alund defeated Marcel Felder 2-6 6-3 6-3 in the Uruguay F1 round of 16 on clay. The upset overturned the form book — Marcel Felder came in leading the head-to-head 2–0. Martin Alund claimed a first win over Marcel Felder in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-04-18 | Chile F3 | R32 | clay | Marcel Felder | 6-1 1-6 4-3 |
| 2004-10-18 | Chile F1 | R16 | clay | Marcel Felder | 6-1 6-4 |
Averages over each player's completed matches in the selected window (58 vs 11). 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