Mariano Sanchez defeated Ricardo Rosas 6-3 6-3 in the Mexico 1 Masters 4 round of 32 on hard. The upset overturned the form book — Ricardo Rosas came in leading the head-to-head 1–0, but Mariano Sanchez had been the form player, winning 10 of their last 10 on hard. Mariano Sanchez claimed a first win over Ricardo Rosas in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1995-09-30 | Mexico 4 Masters 2 | R16 | hard | Ricardo Rosas | 5-7 7-6 6-2 |