Alejandro Kon defeated Roberto Eduardo Ramirez 6-0 6-1 in the Argentina F3 round of 32 on clay. The upset overturned the form book — Roberto Eduardo Ramirez came in leading the head-to-head 1–0, but Alejandro Kon had been the form player, winning 5 of their last 10 on clay. Alejandro Kon claimed a first win over Roberto Eduardo Ramirez in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-04-26 | Argentina F4 | R32 | clay | Roberto Eduardo Ramirez | 4-6 6-1 |