The ATP tournament of Búzios ( officially Búzios Open) is a former men's tennis tournament, which was held in the years 1991 and 1992 in the Brazilian seaside resort of Armacao dos Buzios. The competition was held on outdoor hard courts, was played in the first week of November. The tournament is part of the ATP World Series, the predecessor series on the ATP World Tour 250
Neither the single nor double succeeded one player to win both sweeps of the tournament. However, Jaime Oncins reached the singles competition both times the final and also won the last discharge; He is also the only local winner.