2023 Aberto da República


The 2023 Aberto da República was a professional tennis tournament played on outdoor hard courts. It was the second edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Brasília, Brazil between 20 and 26 November 2023.

Singles main-draw entrants

Seeds

1 Rankings are as of 13 November 2023.

Other entrants

The following players received wildcards into the singles main draw:
The following players received entry into the singles main draw as alternates:
The following players received entry from the qualifying draw:
The following players received entry as lucky losers:

Champions

Singles

Alejandro Tabilo def. Román Andrés Burruchaga 6–3, 7–6.

Doubles

Nicolás Barrientos / André Göransson def. Marcelo Demoliner / Rafael Matos 7–6, 4–6, .