Jorge Aguilar defeated Oscar Rodriguez Sanchez 6-2 7-5 in the Colombia F4 round of 32 on clay. The upset overturned the form book — Oscar Rodriguez Sanchez came in leading the head-to-head 1–0, but Jorge Aguilar had been the form player, winning 5 of their last 8 on clay. Jorge Aguilar claimed a first win over Oscar Rodriguez Sanchez in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-09-15 | Bolivia F2 | R16 | clay | Oscar Rodriguez Sanchez | 2-6 6-0 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.