Andrea Koch Benvenuto defeated Nicole Buitoni 6-3 6-2 in the Leon 10K round of 16 on hard. The result followed the form book — Andrea Koch Benvenuto came in leading the head-to-head 3–0. Andrea Koch Benvenuto extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-08-28 | Bogota 10K | R32 | clay | Andrea Koch Benvenuto | 6-3 6-3 |
| 2005-05-09 | Los Mochis 10K | R32 | clay | Andrea Koch Benvenuto | 6-2 6-2 |
| 2004-08-23 | La Paz 10K | QF | clay | Andrea Koch Benvenuto | 6-1 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.