Laura Alicia Aguilar defeated Sonya Latycheva 6-2 6-1 in the Managua 10K round of 16 on hard. The upset overturned the form book — Sonya Latycheva came in leading the head-to-head 1–0. Laura Alicia Aguilar claimed a first win over Sonya Latycheva in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-08-31 | Celeya Gto 10K | R32 | clay | Sonya Latycheva | 6-1 6-3 |