US Open - Women’s Singles 2R start

Second round commenced at 2023 US Open - Women’s Singles

2023 US Open, final Grand Slam tournament of the year, on Hard Outdoor, New York City, New York, USA, 28 August - 10 September 2023.

Defending champion:

Iga Swiatek (1) who defeated Ons Jabeur (5) 6-2 7-6(5)

Second round results:

- Iga Swiatek (1) defeated Daria Saville 6-3 6-4

- Qualifier Kaja Juvan defeated Lauren Davis 6-7(3) 6-4 6-3

- Jelena Ostapenko (20) defeated Elina Avanesyan 6-3 5-7 7-5

- Bernarda Pera defeated Wang Xiyu 3-6 7-6(5) 6-2

- Wildcard Caroline Wozniacki defeated Petra Kvitova (11) 7-5 7-6(5)

- Jennifer Brady defeated Magda Linette (24) 6-1 2-6 6-2

- Elise Mertens (32) defeated Danielle Collins 3-6;7-6(7) 6-1

- CoCo Gauff (6) defeated Mirra Andreeva 6-3 6-2

- Elena Rybakina (4) received a walkover from Ajla Tomljanovic

- Sorana Cirstea (30) defeated Anna Kalinskaya 6-3 6-4

- Zhu Lin defeated Victoria Azarenka (18) 6-3 6-3

- Belinda Bencic (15) defeated qualifier Yuriko Miyazaki 6-3 6-3

- Karolina Muchova (10) defeated Magdalena Frech 6–3 6-3

- Taylor Townsend defeated Beatriz Haddad Maia (19) 7-6(1) 7-5

- Wang Xinyu defeated Sara Sorribes Tormo 5-7 6-3 6-4

- Anna Karolina Schmiedlova defeated Rebeka Masarova 7-6(0) 6-2