Alexandre Bonatto defeated Daniel Dutra Da Silva 6-1 6-4 in the Brazil F4 qualifying round on hard. The upset overturned the form book — Daniel Dutra Da Silva came in leading the head-to-head 3–0. Alexandre Bonatto claimed a first win over Daniel Dutra Da Silva in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-07-12 | Brazil F15 | QF | clay | Daniel Dutra Da Silva | 7-6(4) 1-6 6-2 |
| 2007-11-19 | Brazil F23 | QF | clay | Daniel Dutra Da Silva | 6-3 6-7(8) 7-5 |
| 2007-10-29 | Brazil F20 | R16 | clay | Daniel Dutra Da Silva | 6-4 7-6(2) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.