Tatiana Bua defeated Vanesa Furlanetto 7-6 6-4 in the Buenos Aires 10K qualifying round on clay. The upset overturned the form book — Vanesa Furlanetto came in leading the head-to-head 3–1. Tatiana Bua narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-11-01 | Carilo 10K | SF | clay | Vanesa Furlanetto | 7-5 6-0 |
| 2010-08-30 | Santa Fe 10K | QF | clay | Vanesa Furlanetto | 1-6 7-5 6-1 |
| 2010-06-21 | Buenos Aires 10K | R16 | clay | Tatiana Bua | 6-4 7-6(4) |
| 2006-10-09 | Cordoba 10K | R16 | clay | Vanesa Furlanetto | 5-7 6-1 6-0 |