Rafael Serpa Guinazu defeated Julio Silva 6-1 4-6 6-3 in the Chile F4 qualifying round on clay. The result followed the form book — Rafael Serpa Guinazu came in leading the head-to-head 1–0. Rafael Serpa Guinazu extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-06-12 | Argentina 3 | R32 | clay | Rafael Serpa Guinazu | 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.