Victor Grassani defeated Victor Hugo Portugal Pereira 6-1 4-6 6-2 in the Brazil F8 qualifying round of 64 on clay. The upset overturned the form book — Victor Hugo Portugal Pereira came in leading the head-to-head 1–0. Victor Grassani claimed a first win over Victor Hugo Portugal Pereira in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-10-21 | Brazil F13 | R32 | hard | Victor Hugo Portugal Pereira | 6-3 3-6 6-4 |