The 2025 SP Open was the first edition of the SP Open, a professional women's tennis tournament that debuted as part of the WTA 250 series. It was held in São Paulo, Brazil, at the Parque Villa-Lobos on hardcourts, from 8 to 14 September 2025. The event featured a 32-player singles main draw, a 16-player qualifying draw, and a 16-team doubles draw.
The following players received wildcards into the main draw:
Sources:
The following players received entry using a protected ranking:
The following players received entry from the qualifying draw:
The following pairs received wildcards into the doubles main draw:
The following pair received entry as alternates: