WTA - Charleston 2R complete

Second round completed and round of sixteen set in Charleston.

2025 Credit One Charleston Open, a WTA 500 tournament, on Green Clay Outdoor, Charleston, South Carolina, USA, 31 March - 6 April 2025.

Defending champion:

Danielle Collins who defeated Daria Kasatkina (4) 6-2 6-1

Twelfth seed Magdalena Frech withdrew after the main draw was published due to a wrist injury, and was replaced by lucky loser Kyoka Okamura 

Belinda Bencic was instated as seventeenth seed, and moved in the draw to the place previously occupied by Frech.

Bencic received the first round bye originally given to Frech.

Second round results:

- Jessica Pegula (1) defeated qualifier Iryna Shymanovich 6-0 6-3

- Ajla Tomljanovic defeated Peyton Stearns (16) 6-1 6-4

- Jelena Ostapenko (11) defeated qualifier Louisa Chirico 7-5 6-2

- Zheng Qinwen (3) defeated Maria Sakkari 6-4 6-1

- Elise Mertens (13) defeated Varvara Gracheva 6-3 7-5

- Ekaterina Alexandrova (9) defeated Ann Li 6-3 6-0

- Diana Shnaider (6) defeated Polina Kudermetova 6-3 6-2

- Yulia Putintseva (10) defeated qualifier Zhang Shuai 7-6(5) 6-1

- Ashlyn Krueger (15) defeated Katie Volynets 6-3 7-6(4)

- Emma Navarro (4) defeated Hailey Baptiste 6-4 6-3

- Daria Kasatkina (5) defeated wildcard Lauren Davis 6-1 6-1

- Sofia Kenin defeated Belinda Bencic (17) 6-0 6-3

- Anna Kalinskaya (14) defeated qualifier Caty McNally 6-1 6-4

Round of sixteen match ups:

Jessica Pegula (1) v Ajla Tomljanovic 

Jelena Ostapenko (11) v Danielle Collins (7)

Zheng Qinwen (3) v Elise Mertens (13)

Ekaterina Alexandrova (9) v Diana Shnaider (6) 

Amanda Anisimova (8) v Yuliia Putintseva (10)

Ashlyn Krueger (15) v Emma Navarro (4)

Daria Kasatkina (5) v Sofia Kenin 

Anna Kalinskaya (14) v Madison Keys (2)