Juan Carlos Saez defeated Nicolas Gustavo Kauer 6-1 7-6 in the Chile F3 round of 16 on clay. The upset overturned the form book — Nicolas Gustavo Kauer came in leading the head-to-head 1–0, but Juan Carlos Saez had been the form player, winning 3 of their last 4 on clay. Juan Carlos Saez claimed a first win over Nicolas Gustavo Kauer in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-10-18 | Chile F1 | R32 | clay | Nicolas Gustavo Kauer | 1-6 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.