Guillermo Duran defeated Leonel Alberti 5-7 6-1 6-1 in the Bolivia F2 round of 32 on clay. The result followed the form book — Guillermo Duran came in leading the head-to-head 1–0. Guillermo Duran extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-11-24 | Uruguay F1 | R32 | clay | Guillermo Duran | 6-2 4-6 7-6(2) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.