Patricio Quijano defeated Federico Dondo 6-2 6-3 in the Colombia Masters 1 round of 16 on clay. The upset overturned the form book — Federico Dondo came in leading the head-to-head 1–0. Patricio Quijano claimed a first win over Federico Dondo in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1992-07-13 | Colombia Masters 3 | R32 | clay | Federico Dondo | 6-4 6-4 |