Andrea Koch Benvenuto defeated Vivian Segnini 6-2 6-2 in the Buenos Aires 10K round of 16 on clay. The result followed the form book — Andrea Koch Benvenuto came in leading the head-to-head 3–1. Andrea Koch Benvenuto extended the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-07-18 | Ribeirao Preto 10K | F | clay | Andrea Koch Benvenuto | 6-2 6-2 |
| 2010-11-22 | Barueri 10K | QF | hard | Andrea Koch Benvenuto | 6-3 6-2 |
| 2007-11-05 | Lima 10K | QF | clay | Vivian Segnini | 3-6 7-5 7-5 |
| 2005-06-06 | Nueva San Salvador 10K | QF | clay | Andrea Koch Benvenuto | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.