The 2025 Engie Open presented by MundoTênis Tours was a professional women's tennis tournament that was played on outdoor clay courts. It was the third edition of the tournament and part of the 2025 WTA 125 tournaments. It took place in Florianópolis, Brazil from 20 to 26 of October, 2025.
Brazilian Laura Pigossi was the defending champion of the doubles draw alongside Polish Maja Chwalià Âska, that was also the defending champion of the singles draw.
Chwalià Âska did not participate on this edition, in either singles or doubles. Pigossi played alongside Ingrid Gamarra Martins and lost in the semifinal to Irene Burillo and Ekaterine Gorgodze in three sets.
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser: