Rodrigo Guidolin defeated Yuri Radomsky 6-2 6-3 in the Brazil F25 round of 16 on clay. The upset overturned the form book — Yuri Radomsky came in leading the head-to-head 1–0. Rodrigo Guidolin claimed a first win over Yuri Radomsky in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-10-18 | Brazil F29 | R16 | clay | Yuri Radomsky | 2-6 6-0 6-2 |