| 2026 SP Open | |
|---|---|
| Date | 14–21 September 2026 |
| Edition | 2nd |
| Category | WTA 250 |
| Draw | 32S / 16Q / 16D |
| Prize money | $283,347 |
| Surface | Hard |
| Location | São Paulo, Brazil |
| Venue | Parque Villa-Lobos |
| Champions | |
| Singles | |
| Doubles | |
The 2026 SP Open was a professional women's tennis tournament. It was the second edition of the event and a WTA tournament on the 2026 WTA Tour. It was held in São Paulo, Brazil, at the Parque Villa-Lobos on hardcourts, from 14 to 21 September 2026 (it was originally scheduled to end on 20 September but was postponed to one day due to bad weather).
| Country | Player | Rank† | Seed |
|---|---|---|---|
| Paula Badosa | 87 | 2 | |
| Solana Sierra | 91 | 3 | |
| Anna Blinkova | 95 | 4 | |
| Eva Lys | 98 | 5 | |
| Jéssica Bouzas Maneiro | 105 | 6 | |
| Kaitlin Quevedo | 107 | 7 | |
| Alina Charaeva | 108 | 8 | |
| Darja Semeņistaja | 109 | 9 |
The following players received wildcards into the main draw:
The following players received entry using a protected ranking:
The following players received entry from the qualifying draw:
The following players received entry as lucky losers:
| Country | Player | Country | Player | Rank1 | Seed |
|---|---|---|---|---|---|
| Gabriela Dabrowski | Luisa Stefani | 7 | 1 | ||
| Valeriya Strakhova | Anastasia Tikhonova | 167 | 2 | ||
| Ekaterina Ovcharenko | Laura Pigossi | 206 | 3 | ||
| Anna Rogers | Allura Zamarripa | 229 | 4 |
The following pairs received wildcards into the doubles main draw: