Patricio Delgado defeated Sebastian Weisz 6-3 7-5 in the Colombia Masters 4 round of 16 on clay. The upset overturned the form book — Sebastian Weisz came in leading the head-to-head 1–0. Patricio Delgado claimed a first win over Sebastian Weisz in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1993-07-17 | Colombia Masters 2 | R32 | clay | Sebastian Weisz | 6-1 6-4 |