Tomas Buchhass defeated Mauricio Perez Mota 6-2 6-0 in the Argentina F13 round of 32 on clay. The upset overturned the form book — Mauricio Perez Mota came in leading the head-to-head 2–0. Tomas Buchhass claimed a first win over Mauricio Perez Mota in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-12-03 | Argentina F28 | R16 | clay | Mauricio Perez Mota | 6-4 7-6(0) |
| 2011-05-09 | Argentina F5 | R32 | clay | Mauricio Perez Mota | 6-4 3-6 6-2 |