Flavio Saretta defeated Ricardo Schlachter 6-4 6-2 in the Argentina F2 round of 32 on clay. The upset overturned the form book — Ricardo Schlachter came in leading the head-to-head 1–0. Flavio Saretta claimed a first win over Ricardo Schlachter in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-11-29 | Brazil F2 | SF | clay | Ricardo Schlachter | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.