The 2026 Charleston Open (branded as the Credit One Charleston Open for sponsorship reasons) was a professional women's tennis tournament played on outdoor green clay courts at the LTP Daniel Island Tennis Center on Daniel Island in Charleston, South Carolina. It was the 54th edition of the tournament and a WTA 500 tournament on the 2026 WTA Tour. It took place from March 30 to April 5, 2026, and was the only event of the clay court season played on green clay.

Champions

Singles

Jessica Pegula def. Yuliia Starodubtseva 6–2, 6–2

Doubles

Desirae Krawczyk / Caty McNally def. Anna Bondár / Magdalena Fręch, 6–3, 6–2

Singles main draw entrants

Seeds Country Player Rank1 SeedJessica Pegula51Ekaterina Alexandrova112Belinda Bencic123Iva Jovic174Madison Keys185Elise Mertens196Diana Shnaider207Anna Kalinskaya218Leylah Fernandez259Maria Sakkari3310Magdalena Fręch3711Janice Tjen4012Sára Bejlek4113Elisabetta Cocciaretto4414Hailey Baptiste4515Sofia Kenin4616Peyton Stearns4717 1 Rankings as of March 16, 2026.

Other entrants The following players received wildcards into the main draw: Bianca Andreescu Paula Badosa Jennifer Brady Sloane Stephens

The following players received entry from the qualifying draw: Kayla Day Polina Kudermetova Mary Stoiana Viktoriya Tomova Akasha Urhobo Donna Vekić

The following players received entry as lucky losers: Ekaterine Gorgodze Elvina Kalieva Darja Vidmanova Yuan Yue

Withdrawals Ekaterina Alexandrova → replaced by Ekaterine Gorgodze Amanda Anisimova → replaced by Yuliia Starodubtseva Cristina Bucșa → replaced by Anastasia Zakharova Varvara Gracheva → replaced by Lulu Sun Beatriz Haddad Maia → replaced by Ajla Tomljanović Maya Joint → replaced by Darja Vidmanova Daria Kasatkina → replaced by Dalma Gálfi Magda Linette → replaced by Elvina Kalieva Elise Mertens → replaced by Yuan Yue Emma Navarro → replaced by Alycia Parks Jeļena Ostapenko → replaced by Renata Zarazúa Wang Xinyu → replaced by Katie Volynets

Doubles main draw entrants

Seeds Country Player Country Player Rank1 SeedAleksandra KrunićZhang Shuai221Nicole Melichar-MartinezAlexandra Panova432Chan Hao-chingWu Fang-hsien763Miyu KatoGiuliana Olmos884 Rankings are as of March 16, 2026.

Other entrants The following pairs received entry using a protected ranking: Jennifer Brady / Erin Routliffe Alexa Guarachi / Sofia Kenin

References

External links Tournament details at the WTA