Daniel Alejandro Lopez Cassaccia defeated Carlos Oliveira 7-5 6-2 in the Brazil F8 round of 32 on clay. The upset overturned the form book — Carlos Oliveira came in leading the head-to-head 1–0. Daniel Alejandro Lopez Cassaccia claimed a first win over Carlos Oliveira in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-08-18 | Brazil F16 | QF | clay | Carlos Oliveira | 6-7(2) 6-4 6-4 |