Tiago Lopes defeated Rodrigo Guidolin 6-2 4-6 6-0 in the Brazil F31 semi-final on clay. The upset overturned the form book — Rodrigo Guidolin came in leading the head-to-head 7–0. Tiago Lopes claimed a first win over Rodrigo Guidolin in eight meetings, narrowing the head-to-head to 7–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-05-23 | Brazil F15 | SF | clay | Rodrigo Guidolin | 7-5 7-6(4) |
| 2011-01-10 | Brazil F3 | QF | clay | Rodrigo Guidolin | 0-6 7-6(3) 6-2 |
| 2010-05-24 | Brazil F8 | R16 | clay | Rodrigo Guidolin | 6-3 6-3 |
| 2010-05-10 | Brazil F6 | R32 | hard | Rodrigo Guidolin | 6-2 6-4 |
| 2009-06-22 | Brazil F8 | QF | clay | Rodrigo Guidolin | 6-4 6-1 |
| 2009-05-25 | Brazil F4 | QF | clay | Rodrigo Guidolin | 6-3 6-4 |
| 2006-11-27 | Brazil F21 | R16 | clay | Rodrigo Guidolin | 6-4 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.