Tomas Buchhass defeated Federico Coria 5-7 6-1 6-2 in the Argentina F3 round of 32 on clay. The upset overturned the form book — Federico Coria came in leading the head-to-head 1–0, but Tomas Buchhass had been the form player, winning 3 of their last 7 on clay. Tomas Buchhass claimed a first win over Federico Coria in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-07-02 | Argentina F16 | R16 | clay | Federico Coria | 3-6 6-1 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.