US Open 2021 - Day 2 Women’s Singles 1R

US Open 2021 - Day Two Women’s Singles first round 

US Open - a Grand Slam tournament, on Hard, in New York City, New York, USA, 30 August - 12 September 2021.

Defending champion:

Naomi Osaka (4) who defeated Victoria Azarenka 1-6 6-3 6-3

13th seed Jennifer Brady withdrew after the main draw was published due to a knee injury, and was replaced by lucky loser Stefanie Voegele.

27th seed Jelena Ostapenko withdrew after the main draw was published due to undisclosed medical reasons, and was replaced by lucky loser Greet Minnen.

First round results:

- Ashleigh Barty (1) defeated Vera Zvonareva 6-1 7-6(7)

- Clara Tauson defeated Clara Burel 7-5 6-0

- Shelby Rogers defeated Madison Brengle 6-4 6-0

- Sorana Cirstea defeated Veronika Kudermetova (29) 7-6(5) 3-6 6-0

- Sara Sorribes Tormo defeated Karolina Muchova (22) 6-2 7-6(3)

- Hsieh Su-wei defeated Claire Liu 6-1 6-4

- Zhang Shuai defeated wildcard Hailey Baptiste 6-3 6-4

- Qualifier Emma Raducanu defeated lucky loser Stefanie Voegele 6-2 6-3

- Belinda Bencic (11) defeated Arantxa Rus 6-4 6-4

- Martina Trevisan defeated wildcard CoCo Vandeweghe 6-1 7-5

- Misaki Doi defeated wildcard Storm Sanders 7-6(3) 6-3

- Jessica Pegula (23) defeated Anastasia Potapova 6-2 6-2

- Anett Kontaveit (28) defeated Samantha Stosur 6-3 6-0

- Jil Teichmann defeated qualifier Cristina Bucsa 6-3 6-4

- Fiona Ferro defeated Nao Hibino 6-1 6-4

- Iga Swiatek (7) defeated qualifier Jamie Loeb 6-3 6-4

- Karolina Pliskova (4) defeated wildcard Caty McNally 6-3 6-4

- Amanda Anisimova defeated Zarina Diyas 7-5 6-2

- Ajla Tomljanovic defeated wildcard Katie Volynets 6-3 6-1

- Petra Martic (30) defeated qualifier Dalma Galfi 6-3 6-2

- Paula Badosa (24) defeated Alison van Uytvanck 6-4 6-3

- Varvara Gracheva defeated qualifier Nuria Parrizas Diaz 5-7 6-0 6-2

- Qualifier Anna Karolina Schmiedlova defeated wildcard Ashlyn Krueger 7-5 6-7(3) 6-3

- Anastasia Pavlyuchenkova (14) defeated Alison Riske 6-4 6-2

- Petra Kvitová (10) defeated Polona Hercog 6-1 6-2

- Qualifier Kristyna Pliskova defeated Danka Kovinic 6-4 6-3

- Katerina Siniakova defeated Anastasija Sevastova 7-6(6) 6-3

- Maria Sakkari (17) defeated Marta Kostyuk 6-4 6-3

- Lucky loser Greet Minnen defeated Nadia Podoroska 6-4 1-6 6-3

- Liudmila Samsonova defeated qualifier Katie Boulter 6-3 6-2

- Lauren Davis defeated lucky loser Viktoriya Tomova 6-2 2-6 6-3

- Bianca Andreescu (6) defeated Viktorija Golubic 7-5 4-6 7-5