Gustavo Marcaccio defeated Ignacio Gonzalez King 6-4 6-2 in the Paraguay F2 round of 32 on clay. The upset overturned the form book — Ignacio Gonzalez King came in leading the head-to-head 1–0, but Gustavo Marcaccio had been the form player, winning 3 of their last 5 on clay. Gustavo Marcaccio claimed a first win over Ignacio Gonzalez King in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-10-02 | Bolivia F3 | R32 | clay | Ignacio Gonzalez King | 6-2 3-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.