Carlos Salamanca defeated Oscar Rodriguez Sanchez 6-4 7-5 in the Colombia F1 round of 16 on clay. The upset overturned the form book — Oscar Rodriguez Sanchez came in leading the head-to-head 1–0. Carlos Salamanca 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 |
|---|---|---|---|---|---|
| 2006-01-30 | Colombia F2 | R32 | clay | Oscar Rodriguez Sanchez | 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.