Federico Dondo defeated Patricio Quijano 6-4 6-4 in the Colombia Masters 3 round of 32 on clay. The upset overturned the form book — Patricio Quijano came in leading the head-to-head 1–0. Federico Dondo claimed a first win over Patricio Quijano in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1992-07-13 | Colombia Masters 1 | R16 | clay | Patricio Quijano | 6-2 6-3 |