Marcel Felder defeated Alejandro Fabbri 6-1 3-6 6-4 in the Argentina F8 final on clay. The upset overturned the form book — Alejandro Fabbri came in leading the head-to-head 3–0. Marcel Felder claimed a first win over Alejandro Fabbri in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-11-27 | Uruguay F4 | SF | clay | Alejandro Fabbri | 7-6(4) 6-1 |
| 2006-11-20 | Uruguay F3 | QF | clay | Alejandro Fabbri | 5-7 6-4 7-6(4) |
| 2004-05-10 | Argentina F3 | QF | clay | Alejandro Fabbri | 6-0 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.