Results
Final results
| Pos | Name | Result |
|---|---|---|
| 1 | Ignacio Buse | WIN |
| 1 | João Fonseca | LOSS |
Event report
Rio Open Fonseca vs Buse was part of the 2026 ATP Tour season. It took place on Friday, 20 February 2026 at Brazil. Ignacio Buse finished first (WIN), ahead of João Fonseca (1). See the ATP Tour page for the full calendar and the season's other events.

