Pablo Minutella defeated Diego Del Rio 3-6 7-6 6-4 in the Bolivia Chile Masters 4 round of 16 on clay. The upset overturned the form book — Diego Del Rio came in leading the head-to-head 1–0. Pablo Minutella claimed a first win over Diego Del Rio in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-11-18 | Arg Uru Par Masters 1 | R32 | clay | Diego Del Rio | 7-5 6-0 |