The 2025 ENGIE Open Florianópolis was a professional tennis tournament played on outdoor clay courts. It was the fourth edition of the tournament, which was part of the 2025 ATP Challenger Tour. It took place in Florianópolis, Brazil, between 17 and 23 November 2025.
Champions
Singles
Gustavo Heide def. Andrea Collarini 6–2, 6–3.
Doubles
Boris Arias / Johannes Ingildsen def. Alexander Merino / Christoph Negritu 3–6, 6–3, [10–8].
Singles main-draw entrants Seeds Country Player Rank1 SeedJoão Lucas Reis da Silva1871Genaro Alberto Olivieri2212Facundo Díaz Acosta2253Dmitry Popko2264Juan Carlos Prado Ángelo2285Santiago Rodríguez Taverna2346Nicolás Kicker2647Andrea Collarini2738 1 Rankings are as of 10 November 2025.
Other entrants The following players received wildcards into the singles main draw: Bruno Fernandez José Pereira Leonardo Storck França
The following player received entry into the singles main draw through the Junior Accelerator programme: Miguel Tobón
The following players received entry into the singles main draw as alternates: Bruno Kuzuhara Eduardo Ribeiro João Eduardo Schiessl
The following players received entry from the qualifying draw: Valentín Basel Orlando Luz Nicolas Zanellato Carlos María Zárate Federico Zeballos Máximo Zeitune
The following player received entry as a lucky loser: Santiago de la Fuente
References