Alejandro Asta defeated Nenad Toroman 6-4 6-4 in the USA F19 round of 16 on clay. The upset overturned the form book — Nenad Toroman came in leading the head-to-head 1–0, but Alejandro Asta had been the form player, winning 2 of their last 4 on clay. Alejandro Asta claimed a first win over Nenad Toroman in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-06-23 | USA F17 | QF | clay | Nenad Toroman | 4-6 6-1 6-3 |