Tiago Sousa defeated Sam Schroerlucke 7-6 4-6 6-3 in the Mexico 1 Masters 3 round of 16 on hard. The upset overturned the form book — Sam Schroerlucke came in leading the head-to-head 1–0, but Tiago Sousa had been the form player, winning 2 of their last 5 on hard. Tiago Sousa claimed a first win over Sam Schroerlucke in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-07-24 | Mexico 1 Masters 4 | R16 | hard | Sam Schroerlucke | 6-3 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.