Nicolas Santos defeated Tiago Slonik 7-6 6-3 in the Brazil F27 round of 16 on hard. The result followed the form book — Nicolas Santos came in leading the head-to-head 2–0. Nicolas Santos extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-08-15 | Brazil F26 | R32 | clay | Nicolas Santos | 6-0 6-2 |
| 2010-07-19 | Brazil F16 | R32 | clay | Nicolas Santos | 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.