Florian Allgauer defeated Paulo Carvallo 6-3 6-3 in the Chile 1 Masters 4 round of 32 on clay. The upset overturned the form book — Paulo Carvallo came in leading the head-to-head 1–0. Florian Allgauer claimed a first win over Paulo Carvallo in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-04-04 | Chile 1 Masters 2 | R32 | clay | Paulo Carvallo | 1-6 7-6 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.