| 2025 MundoTenis Open | |
|---|---|
| Date | 20 – 26 October |
| Edition | 3rd |
| Category | WTA 125 |
| Draw | 32S / 13D |
| Prize money | $115,000 |
| Surface | Clay |
| Location | Florianópolis, Brazil |
| Venue | Super9 Tennis Park, Jurerê Internacional |
| Champions | |
| Singles | |
 Julia Grabher | |
| Doubles | |
 Irene Burillo /  Ekaterine Gorgodze | |
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 Chwalińska, that was also the defending champion of the singles draw.
Chwalińska 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.
