Ricardo Siggia defeated Alexandre Tsuchiya 7-5 2-6 6-2 in the Brazil F9 round of 32 on clay. The upset overturned the form book — Alexandre Tsuchiya came in leading the head-to-head 1–0. Ricardo Siggia claimed a first win over Alexandre Tsuchiya in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-12-03 | Brazil F36 | R32 | clay | Alexandre Tsuchiya | 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.