Sebastian Weisz defeated Rodrigo Navarro 6-3 4-6 6-1 in the Bolivia Chile Masters 4 round of 16 on clay. The upset overturned the form book — Rodrigo Navarro came in leading the head-to-head 1–0, but Sebastian Weisz had been the form player, winning 2 of their last 6 on clay. Sebastian Weisz claimed a first win over Rodrigo Navarro in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1993-09-11 | Bolivia Chile Masters 4 | R32 | clay | Rodrigo Navarro | 6-3 6-4 |