Results
Final results
| Pos | Name | Result |
|---|---|---|
| 1 | João Fonseca | WIN |
Event report
Rio Open Fonseca vs Monteiro was part of the 2026 ATP Tour season. It took place on Tuesday, 17 February 2026 at Rio de Janeiro, Brazil. João Fonseca finished first (WIN). See the ATP Tour page for the full calendar and the season's other events.

