2025 Curitiba Challenger
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| 2025 Curitiba Challenger | |
|---|---|
| Date | 13 – 19 October |
| Edition | 4th |
| Surface | Clay |
| Location | Curitiba, Brazil |
| Champions | |
| Singles | |
 Daniel Vallejo | |
| Doubles | |
 Matías Soto /  Federico Zeballos | |
The 2025 Copa Internacional de Tênis was a professional tennis tournament played on clay courts. It was the fourth edition of the tournament which was part of the 2025 ATP Challenger Tour. It took place in Curitiba, Brazil between 13 and 19 October 2025.[1]
