2021 US Open – Day-by-day summaries explained

See main article: 2021 US Open (tennis).

The 2021 US Open described in detail, in the form of day-by-day summaries.^[1]

Day 1 (August 30)

Seeds out:
- Men's Singles: John Isner [19], Ugo Humbert [23], Cameron Norrie [26], Alejandro Davidovich Fokina [29], Marin Čilić [30], Filip Krajinović [32]
- Women's Singles: Yulia Putintseva [31]
Schedule of Play

Matches on main courts
Matches on Arthur Ashe Stadium
Event	Winner	Loser	Score
Women's Singles 1st Round	Sloane Stephens		6–3, 1–6, 7–6^(9–7)
Men's Singles 1st Round	Stefanos Tsitsipas [3]	Andy Murray	2–6, 7–6^(9–7), 3–6, 6–3, 6–4
*2021 US Open Opening Night Ceremony*
Women's Singles 1st Round	Naomi Osaka [3]	Marie Bouzková	6–4, 6–1
Men's Singles 1st Round	Daniil Medvedev [2]	Richard Gasquet	6–4, 6–3, 6–1
Matches on Louis Armstrong Stadium
Event	Winner	Loser	Score
Women's Singles 1st Round	Garbiñe Muguruza [9]	Donna Vekić	7–6^(7–4), 7–6^(7–5)
Men's Singles 1st Round	Brandon Nakashima [WC]	John Isner [19]	7–6^(9–7), 7–6^(8–6), 6–3
Women's Singles 1st Round	Coco Gauff [21]	Magda Linette	5–7, 6–3, 6–4
Women's Singles 1st Round	Aryna Sabalenka [2]	Nina Stojanović	6–4, 6–7^(4–7), 6–0
Men's Singles 1st Round	Roberto Bautista Agut [18]	Nick Kyrgios	6–3, 6–4, 6–0
Matches on Grandstand
Event	Winner	Loser	Score
Women's Singles 1st Round	Simona Halep [12]		6–4, 7–6^(7–3)
Men's Singles 1st Round	Andrey Rublev [5]	Ivo Karlović [Q]	6–3, 7–6^(7–3), 6–3
Men's Singles 1st Round	Casper Ruud [8]	Yūichi Sugita [LL]	6–3, 6–2, 6–2
Women's Singles 1st Round	Victoria Azarenka [18]	Tereza Martincová	6–4, 6–0
Women's Singles 1st Round	Ons Jabeur [20]		7–5, 7–5
Matches start at 12 pm (Arthur Ashe Stadium) and 11am (other courts), night session starts at 7pm Eastern Daylight Time (EDT)

Day 2 (August 31)

Seeds out:
- Men's Singles: Pablo Carreño Busta [9], Alex de Minaur [14], Lorenzo Sonego [20], Karen Khachanov [25], David Goffin [27], Fabio Fognini [28]
- Women's Singles: Karolína Muchová [22], Veronika Kudermetova [29]
Schedule of Play

Matches on main courts
Matches on Arthur Ashe Stadium
Event	Winner	Loser	Score
Men's Singles 1st Round	Alexander Zverev [4]	Sam Querrey	6–4, 7–5, 6–2
Women's Singles 1st Round	Ashleigh Barty [1]	Vera Zvonareva	6–1, 7–6^(9–7)
Men's Singles 1st Round	Novak Djokovic [1]	Holger Rune [Q]	6–1, 6–7^{(5–7), 6–2, 6–1}
Women's Singles 1st Round	Bianca Andreescu [6]	Viktorija Golubic	7–5, 4–6, 7–5
Matches on Louis Armstrong Stadium
Event	Winner	Loser	Score
Women's Singles 1st Round	Karolína Plíšková [4]	Caty McNally [WC]	6–3, 6–4
Women's Singles 1st Round	Belinda Bencic [11]	Arantxa Rus	6–4, 6–4
Men's Singles 1st Round	Denis Shapovalov [7]		6–2, 6–2, 6–3
Women's Singles 1st Round	Anastasia Pavlyuchenkova [14]		6–4, 6–2
Men's Singles 1st Round	Taylor Fritz	Alex de Minaur [14]	7–6^(7–4), 6–2, 1–6, 6–4
Matches on Grandstand
Event	Winner	Loser	Score
Men's Singles 1st Round	Kei Nishikori		6–1, 6–1, 5–7, 6–3
Men's Singles 1st Round	Matteo Berrettini [6]	Jérémy Chardy	7–6^(7–5), 7–6^(9–7), 6–3
Women's Singles 1st Round	Iga Świątek [7]	Jamie Loeb [Q]	6–3, 6–4
Women's Singles 1st Round	Petra Kvitová [10]	Polona Hercog	6–1, 6–2
Colored background indicates a night match
Matches start at 12 pm (Arthur Ashe Stadium) and 11am (other courts), night session starts at 7pm Eastern Daylight Time (EDT)

Day 3 (September 1)

Half of the matches were played as scheduled, with the remaining matches on outer courts and Louis Armstrong Stadium postponed due to heavy rain caused by the remnants of Hurricane Ida.

Seeds out:
- Men's Singles: Casper Ruud [8], Grigor Dimitrov [15], Cristian Garín [16]
- Women's Singles: Coco Gauff [21], Ekaterina Alexandrova [32]
Schedule of Play

Matches on main courts
Matches on Arthur Ashe Stadium
Event	Winner	Loser	Score
Women's Singles 2nd Round	Naomi Osaka [3]	Olga Danilović [Q]	Walkover
Women's Singles 2nd Round	Simona Halep [12]	Kristína Kučová [LL]	6–3, 6–1
Men's Singles 2nd Round	Daniil Medvedev [2]		6–4, 6–1, 6–2
Women's Singles 2nd Round	Sloane Stephens	Coco Gauff [21]	6–4, 6–2
Men's Singles 2nd Round	Stefanos Tsitsipas [3]	Adrian Mannarino	6–3, 6–4, 6–7^(4–7), 6–0
Men's Singles 2nd Round	Diego Schwartzman [11]	Kevin Anderson	7–6^(7–4), 6–3, 6–4
Matches on Louis Armstrong Stadium
Event	Winner	Loser	Score
Women's Singles 2nd Round	Garbiñe Muguruza [9]	Andrea Petkovic	6–4, 6–2
Women's Singles 2nd Round	Victoria Azarenka [18]	Jasmine Paolini	6–3, 7–6^(7–1)
Men's Singles 2nd Round	Frances Tiafoe	Guido Pella	6–1, 6–2, 7–5
Women's Singles 2nd Round	Barbora Krejčíková [8]	Christina McHale	6–3, 6–1
Women's Singles 2nd Round	Angelique Kerber [16] vs. Anhelina Kalinina		Postponed
Matches on Grandstand
Event	Winner	Loser	Score
Men's Singles 2nd Round	Andrey Rublev [5]	Pedro Martínez	7–6^(7–2), 6–7^(5–7), 6–1, 6–1
Women's Singles 2nd Round	Aryna Sabalenka [2]		6–3, 6–1
Men's Doubles 1st Round	Steve Johnson / Sam Querrey [WC] vs. Marcelo Arévalo / Matwé Middelkoop		2–1, suspended
Men's Doubles 1st Round	Nikola Mektić / Mate Pavić [1] vs. Nathaniel Lammons / Jackson Withrow [WC]		Postponed
Colored background indicates a night match
Matches start at 12 pm (Arthur Ashe Stadium) and 11am (other courts), night session starts at 7pm Eastern Daylight Time (EDT)

Day 4 (September 2)

Due to heavy rain associated with Hurricane Ida from the previous night, play was delayed one hour and began at 12:00 pm EDT.

Seeds out:
- Men's Singles: Hubert Hurkacz [10], Alexander Bublik [31]
- Women's Singles: Paula Badosa [24], Petra Martić [30]
- Men's Doubles: Nikola Mektić / Mate Pavić [1], Juan Sebastián Cabal / Robert Farah [5], Łukasz Kubot / Marcelo Melo [9], Tim Pütz / Michael Venus [12]
- Women's Doubles: Barbora Krejčíková / Kateřina Siniaková [2], Nicole Melichar-Martinez / Demi Schuurs [4], Asia Muhammad / Jessica Pegula [13]
- Mixed Doubles: Luisa Stefani / Marcelo Melo [4]
Schedule of Play

Matches on main courts
Matches on Arthur Ashe Stadium
Event	Winner	Loser	Score
Women's Singles 2nd Round	Ashleigh Barty [1]	Clara Tauson	6–1, 7–5
Men's Singles 2nd Round	Alexander Zverev [4]	Albert Ramos Viñolas	6–1, 6–0, 6–3
Women's Singles 2nd Round	Angelique Kerber [16]	Anhelina Kalinina	6–3, 6–2
Men's Singles 2nd Round	Novak Djokovic [1]	Tallon Griekspoor	6–2, 6–3, 6–2
Women's Singles 2nd Round	Karolína Plíšková [4]	Amanda Anisimova	7–5, 6–7^(5–7), 7–6^(9–7)
Matches on Louis Armstrong Stadium
Event	Winner	Loser	Score
Women's Singles 2nd Round	Belinda Bencic [11]	Martina Trevisan	6–3, 6–1
Women's Singles 2nd Round	Petra Kvitová [10]	Kristýna Plíšková [Q]	7–6^(7–4), 6–2
Men's Singles 2nd Round	Gaël Monfils [17]	Steve Johnson	7–5, 4–6, 6–4, 6–4
Women's Singles 2nd Round	Bianca Andreescu [6]		6–4, 6–4
Men's Singles 2nd Round	Denis Shapovalov [7]		7–6^{(9–7), 6–3, 6–0}
Matches on Grandstand
Event	Winner	Loser	Score
Women's Singles 2nd Round	Maria Sakkari [17]		6–4, 6–2
Men's Singles 2nd Round	Matteo Berrettini [6]	Corentin Moutet	7–6^(7–2), 4–6, 6–4, 6–3
Men's Singles 2nd Round	Jenson Brooksby [WC]	Taylor Fritz	6–7^(7–9), 7–6^(12–10), 7–5, 6–2
Colored background indicates a night match
Matches start at 12 pm, night session starts at 7pm Eastern Daylight Time (EDT)

Day 5 (September 3)

Seeds out:
- Men's Singles: Stefanos Tsitsipas [3], Andrey Rublev [5], Roberto Bautista Agut [18]
- Women's Singles: Naomi Osaka [3], Victoria Azarenka [18], Elena Rybakina [19], Ons Jabeur [20], Daria Kasatkina [25], Danielle Collins [26]
- Women's Doubles: Ellen Perez / Květa Peschke [16], Aleksandra Krunić / Nina Stojanović [17]
- Mixed Doubles: Bethanie Mattek-Sands / Jamie Murray [5], Chan Hao-ching / Michael Venus [7]
Schedule of Play

Matches on main courts
Matches on Arthur Ashe Stadium
Event	Winner	Loser	Score
Women's Singles 3rd Round	Garbiñe Muguruza [9]	Victoria Azarenka [18]	6–4, 3–6, 6–2
Men's Singles 3rd Round	Carlos Alcaraz	Stefanos Tsitsipas [3]	6–3, 4–6, 7–6^(7–2), 0–6, 7–6^(7–5)
Women's Singles 3rd Round	Leylah Fernandez	Naomi Osaka [3]	5–7, 7–6^(7–2), 6–4
Men's Singles 3rd Round	Frances Tiafoe	Andrey Rublev [5]	4–6, 6–3, 7–6^(8–6), 4–6, 6–1
Matches on Louis Armstrong Stadium
Event	Winner	Loser	Score
Women's Singles 3rd Round	Simona Halep [12]	Elena Rybakina [19]	7–6^(13–11), 4–6, 6–3
Men's Singles 3rd Round	Daniil Medvedev [2]		6–0, 6–4, 6–3
Women's Singles 3rd Round	Angelique Kerber [16]	Sloane Stephens	5–7, 6–2, 6–3
Men's Singles 3rd Round	Félix Auger-Aliassime [12]	Roberto Bautista Agut [18]	6–3, 6–4, 4–6, 3–6, 6–3
Women's Singles 3rd Round	Aryna Sabalenka [2]	Danielle Collins [26]	6–3, 6–3
Matches on Grandstand
Event	Winner	Loser	Score
Men's Singles 3rd Round	Peter Gojowczyk [Q]	Henri Laaksonen [Q]	3–6, 6–3, 6–1, 6–4
Women's Singles 3rd Round	Barbora Krejčíková [8]	Kamilla Rakhimova [LL]	6–4, 6–2
Women's Singles 3rd Round	Elina Svitolina [5]	Daria Kasatkina [25]	6–4, 6–2
Men's Singles 3rd Round	Diego Schwartzman [11]	Alex Molčan [Q]	6–4, 6–3, 6–3
Women's Singles 3rd Round	Elise Mertens [15]	Ons Jabeur [20]	6–3, 7–5
Colored background indicates a night match
Matches start at 12 pm at Arthur Ashe Stadium and 11 am in most courts, night session starts at 7pm Eastern Daylight Time (EDT)

Day 6 (September 4)

Seeds out:
- Men's Singles: Denis Shapovalov [7], Gaël Monfils [17], Aslan Karatsev [21]
- Women's Singles: Ashleigh Barty [1], Petra Kvitová [10], Jessica Pegula [23], Anett Kontaveit [28]
- Men's Doubles: Raven Klaasen / Ben McLachlan [11], Simone Bolelli / Máximo González [14], Sander Gillé / Joran Vliegen [16]
- Mixed Doubles: Nicole Melichar-Martinez / Ivan Dodig [1]
Schedule of Play

Matches on main courts
Matches on Arthur Ashe Stadium
Event	Winner	Loser	Score
Women's Singles 3rd Round	Maria Sakkari [17]	Petra Kvitová [10]	6–4, 6–3
Men's Singles 3rd Round	Novak Djokovic [1]	Kei Nishikori	6–7^(4–7), 6–3, 6–3, 6–2
Women's Singles 3rd Round	Shelby Rogers	Ashleigh Barty [1]	6–2, 1–6, 7–6^(7–5)
Men's Singles 3rd Round	Alexander Zverev [4]	Jack Sock [WC]	3–6, 6–3, 6–2, 2–1, retired
Matches on Louis Armstrong Stadium
Event	Winner	Loser	Score
Women's Singles 3rd Round	Bianca Andreescu [6]	Greet Minnen [LL]	6–1, 6–2
Women's Singles 3rd Round	Belinda Bencic [11]	Jessica Pegula [23]	6–2, 6–4
Men's Singles 3rd Round	Jannik Sinner [13]	Gaël Monfils [17]	7–6^(7–1), 6–2, 4–6, 4–6, 6–4
Men's Singles 3rd Round	Lloyd Harris	Denis Shapovalov [7]	6–4, 6–4, 6–4
Women's Singles 3rd Round	Anastasia Pavlyuchenkova [14]	Varvara Gracheva	6–1, 6–4
Matches on Grandstand
Event	Winner	Loser	Score
Men's Singles 3rd Round	Matteo Berrettini [6]	Ilya Ivashka	6–7^{(5–7), 6–2, 6–4, 2–6, 6–3}
Women's Singles 3rd Round	Iga Świątek [7]	Anett Kontaveit [28]	6–3, 4–6, 6–3
Women's Singles 3rd Round	Karolína Plíšková [4]	Ajla Tomljanović	6–3, 6–2
Men's Singles 3rd Round	Reilly Opelka [22]	Nikoloz Basilashvili	7–6^(7–5), 6–3, 6–4
Colored background indicates a night match
Matches start at 12 pm at Arthur Ashe Stadium and 11 am in most courts, night session starts at 7pm Eastern Daylight Time (EDT)

Day 7 (September 5)

Seeds out:
- Men's Singles: Diego Schwartzman [11], Dan Evans [24]
- Women's Singles: Garbiñe Muguruza [9], Simona Halep [12], Elise Mertens [15], Angelique Kerber [16]
- Women's Doubles: Veronika Kudermetova / Bethanie Mattek-Sands [6]
- Mixed Doubles: Ena Shibahara / Ben McLachlan [6]
Schedule of Play

Matches on main courts
Matches on Arthur Ashe Stadium
Event	Winner	Loser	Score
Women's Singles 4th Round	Elina Svitolina [5]	Simona Halep [12]	6–3, 6–3
Men's Singles 4th Round	Daniil Medvedev [2]	Dan Evans [24]	6–3, 6–4, 6–3
Women's Doubles 2nd Round	Gabriela Dabrowski [5] Luisa Stefani [5]	Petra Martić Shelby Rogers	6–4, 6–7^{(5–7), 7–6^(7–3)}
Men's Singles 4th Round	Félix Auger-Aliassime [12]		4–6, 6–2, 7–6^{(8–6), 6–4}
Women's Singles 4th Round	Barbora Krejčíková [8]	Garbiñe Muguruza [9]	6–3, 7–6^(7–4)
Matches on Louis Armstrong Stadium
Event	Winner	Loser	Score
Men's Singles 4th Round	Botic van de Zandschulp [Q]	Diego Schwartzman [11]	6–3, 6–4, 5–7, 5–7, 6–1
Women's Singles 4th Round	Leylah Fernandez	Angelique Kerber [16]	4–6, 7–6^{(7–5), 6–2}
Women's Singles 4th Round	Aryna Sabalenka [2]	Elise Mertens [15]	6–4, 6–1
Matches on Grandstand
Event	Winner	Loser	Score
Women's Doubles 3rd Round	Caroline Dolehide [10] Storm Sanders [10]	Veronika Kudermetova [6] Bethanie Mattek-Sands [6]	4–6, 6–3, 6–2
Men's Doubles 3rd Round	Steve Johnson [WC] Sam Querrey [WC]	Ričardas Berankis Benoît Paire	6–3, 6–4
Men's Singles 4th Round	Carlos Alcaraz	Peter Gojowczyk [Q]	5–7, 6–1, 5–7, 6–2, 6–0
Colored background indicates a night match
Matches start at 12 pm at Arthur Ashe Stadium and 11 am in most courts, night session starts at 7pm Eastern Daylight Time (EDT)

Day 8 (September 6)

Seeds out:
- Men's Singles: Jannik Sinner [13], Reilly Opelka [22]
- Women's Singles: Bianca Andreescu [6], Iga Świątek [7], Anastasia Pavlyuchenkova [14]
- Men's Doubles: Wesley Koolhof / Jean-Julien Rojer [10], Rohan Bopanna / Ivan Dodig [13], Andrey Golubev / Andreas Mies [15]
- Women's Doubles: Ena Shibahara / Shuko Aoyama [3], Darija Jurak / Andreja Klepač [8], Nadiia Kichenok / Raluca Olaru [12]
Schedule of Play

Matches on main courts
Matches on Arthur Ashe Stadium
Event	Winner	Loser	Score
Men's Singles 4th Round	Alexander Zverev [4]	Jannik Sinner [13]	6–4, 6–4, 7–6^(9–7)
Women's Singles 4th Round	Emma Raducanu [Q]	Shelby Rogers	6–2, 6–1
Men's Singles 4th Round	Novak Djokovic [1]	Jenson Brooksby [WC]	1–6, 6–3, 6–2, 6–2
Women's Singles 4th Round	Maria Sakkari [17]	Bianca Andreescu [6]	6–7^(2–7), 7–6^(8–6), 6–3
Matches on Louis Armstrong Stadium
Event	Winner	Loser	Score
Women's Singles 4th Round	Belinda Bencic [11]	Iga Świątek [7]	7–6^{(14–12), 6–3}
Men's Singles 4th Round	Lloyd Harris	Reilly Opelka [22]	6–7^(6–8), 6–4, 6–1, 6–3
Men's Singles 4th Round	Matteo Berrettini [6]	Oscar Otte [Q]	6–4, 3–6, 6–3, 6–2
Matches on Grandstand
Event	Winner	Loser	Score
Men's Doubles 3rd Round	Rajeev Ram [4] Joe Salisbury [4]	Rohan Bopanna [13] Ivan Dodig [13]	6–7^{(4–7), 6–4, 7–6^(7–3)}
Men's Doubles 3rd Round	Pierre-Hugues Herbert [3] Nicolas Mahut [3]	Andrey Golubev [15] Andreas Mies [15]	4–6, 7–5, 6–3
Women's Doubles 3rd Round	Coco Gauff [11] Caty McNally [11]	Darija Jurak [8] Andreja Klepač [8]	6–4, 6–4
Women's Singles 4th Round	Karolína Plíšková [4]	Anastasia Pavlyuchenkova [14]	7–5, 6–4
Colored background indicates a night match
Matches start at 12 pm at Arthur Ashe Stadium and 11 am in most courts, night session starts at 7pm Eastern Daylight Time (EDT)

Day 9 (September 7)

Seeds out:
- Women's Singles: Elina Svitolina [5], Barbora Krejčíková [8]
- Men's Doubles: Marcel Granollers / Horacio Zeballos [2], Pierre-Hugues Herbert / Nicolas Mahut [3], Kevin Krawietz / Horia Tecău [6]
- Women's Doubles: Caroline Dolehide / Storm Sanders [10]
- Mixed Doubles: Alexa Guarachi / Neal Skupski [3], Demi Schuurs / Sander Gillé [8]
Schedule of Play

Matches on main courts
Matches on Arthur Ashe Stadium
Event	Winner	Loser	Score
Men's Singles Quarterfinals	Daniil Medvedev [2]	Botic van de Zandschulp [Q]	6–3, 6–0, 4–6, 7–5
Women's Singles Quarterfinals	Leylah Fernandez	Elina Svitolina [5]	6–3, 3–6, 7–6^(7–5)
Women's Singles Quarterfinals	Aryna Sabalenka [2]	Barbora Krejčíková [8]	6–4, 6–1
Men's Singles Quarterfinals	Félix Auger-Aliassime [12]	Carlos Alcaraz	6–3, 3–1, retired
Matches on Louis Armstrong Stadium
Event	Winner	Loser	Score
Mixed Doubles Quarterfinals	Giuliana Olmos Marcelo Arévalo	Ellen Perez Marcelo Demoliner	3–6, 6–3, [10–4]
Women's Doubles Quarterfinals	Samantha Stosur [14] Zhang Shuai [14]	Caroline Dolehide [10] Storm Sanders [10]	6–2, 6–3
Mixed Doubles Quarterfinals	Jessica Pegula Austin Krajicek	Alexa Guarachi [3] Neal Skupski [3]	6–1, 6–3
Men's Doubles Quarterfinals	Steve Johnson [WC] Sam Querrey [WC]	Kevin Krawietz [6] Horia Tecău [6]	6–2, 7–6^(7–5)
Matches on Grandstand
Event	Winner	Loser	Score
Girls' Singles 2nd Round	Petra Marčinko	Ashlyn Krueger [16]	3–6, 6–4, 6–4
Boys' Singles 2nd Round	Samir Banerjee [2]	Max Hans Rehberg	6–0, 6–4
Men's Doubles Quarterfinals	Rajeev Ram [4] Joe Salisbury [4]	Max Purcell Matthew Ebden	7–6^(9–7), 6–7^(6–8), 7–6^(12–10)
Men's Doubles Quarterfinals	Jamie Murray [7] Bruno Soares [7]	Marcel Granollers [2] Horacio Zeballos [2]	6–7^(5–7), 6–4, 6–4
Mixed Doubles Quarterfinals	Desirae Krawczyk [2] Joe Salisbury [2]	Demi Schuurs [8] Sander Gillé [8]	6–1, 1–6, [10–7]
Colored background indicates a night match
Matches start at 12 pm at Arthur Ashe Stadium and 11 am in most courts, night session starts at 7pm Eastern Daylight Time (EDT)

Day 10 (September 8)

Seeds out:
- Men's Singles: Matteo Berrettini [6]
- Women's Singles: Karolína Plíšková [4], Belinda Bencic [11]
- Women's Doubles: Hsieh Su-wei / Elise Mertens [1], Marie Bouzková / Lucie Hradecká [15]
Schedule of Play

Matches on main courts
Matches on Arthur Ashe Stadium
Event	Winner	Loser	Score
Women's Singles Quarterfinals	Emma Raducanu [Q]	Belinda Bencic [11]	6–3, 6–4
Men's Singles Quarterfinals	Alexander Zverev [4]	Lloyd Harris	7–6^(8–6), 6–3, 6–4
Women's Singles Quarterfinals	Maria Sakkari [17]	Karolína Plíšková [4]	6–4, 6–4
Men's Singles Quarterfinals	Novak Djokovic [1]	Matteo Berrettini [6]	5–7, 6–2, 6–2, 6–3
Matches on Louis Armstrong Stadium
Event	Winner	Loser	Score
Women's Doubles Quarterfinals	Gabriela Dabrowski [5] Luisa Stefani [5]	Marie Bouzková [15] Lucie Hradecká [15]	6–4, 4–6, 6–1
Mixed Doubles Semifinals	Giuliana Olmos Marcelo Arévalo	Dayana Yastremska [Alt] Max Purcell [Alt]	4–6, 6–4 [10–6]
Women's Doubles Quarterfinals	Coco Gauff [11] Caty McNally [11]	Hsieh Su-wei [1] Elise Mertens [1]	6–3, 7–6^(7–1)
Women's Doubles Quarterfinals	Alexa Guarachi [7] Desirae Krawczyk [7]		6–7^(5–7), 6–2, 6–3
Colored background indicates a night match
Matches start at 12 pm at Arthur Ashe Stadium and 11 am in most courts, night session starts at 7pm Eastern Daylight Time (EDT)

Day 11 (September 9)

Seeds out:
- Women's Singles: Aryna Sabalenka [2], Maria Sakkari [17]
- Men's Doubles: John Peers / Filip Polášek [8]
Schedule of Play

Matches on main courts
Matches on Arthur Ashe Stadium
Event	Winner	Loser	Score
Women's Singles Semifinals	Leylah Fernandez	Aryna Sabalenka [2]	7–6^(7–3), 4–6, 6–4
Women's Singles Semifinals	Emma Raducanu [Q]	Maria Sakkari [17]	6–1, 6–4
Matches on Louis Armstrong Stadium
Event	Winner	Loser	Score
Men's Doubles Semifinals	Rajeev Ram [4] Joe Salisbury [4]	Steve Johnson [WC] Sam Querrey [WC]	7–6^(7–5), 6–4
Men's Doubles Semifinals	Jamie Murray [7] Bruno Soares [7]	John Peers [8] Filip Polášek [8]	6–3, 3–6, 6–4
Wheelchair Men's Singles Quarterfinals	Shingo Kunieda [1]	Casey Ratzlaff [WC]	6–1, 6–0
Wheelchair Men's Singles Quarterfinals	Gordon Reid		6–1, 6–4
Colored background indicates a night match
Matches start at 12 pm, night session starts at 7pm Eastern Daylight Time (EDT)

Day 12 (September 10)

Seeds out:
- Men's Singles: Alexander Zverev [4], Félix Auger-Aliassime [12]
- Men's Doubles: Jamie Murray / Bruno Soares [7]
- Women's Doubles: Gabriela Dabrowski / Luisa Stefani [5], Alexa Guarachi / Desirae Krawczyk [7]
Schedule of Play

Matches on main courts
Matches on Arthur Ashe Stadium
Event	Winner	Loser	Score
Men's Doubles Final	Rajeev Ram [4] Joe Salisbury [4]	Jamie Murray [7] Bruno Soares [7]	3–6, 6–2, 6–2
Men's Singles Semifinals	Daniil Medvedev [2]	Félix Auger-Aliassime [12]	6–4, 7–5, 6–2
Men's Singles Semifinals	Novak Djokovic [1]	Alexander Zverev [4]	4–6, 6–2, 6–4, 4–6, 6–2
Matches on Louis Armstrong Stadium
Event	Winner	Loser	Score
Women's Doubles Semifinals	Samantha Stosur [14] Zhang Shuai [14]	Alexa Guarachi [7] Desirae Krawczyk [7]	6–2, 7–5
Women's Doubles Semifinals	Coco Gauff [11] Caty McNally [11]	Gabriela Dabrowski [5] Luisa Stefani [5]	6–6^(1–2), retired
Mixed Doubles Semifinals	Desirae Krawczyk [2] Joe Salisbury [2]	Jessica Pegula Austin Krajicek	7–6^(7–2), 6–4
Wheelchair Men's Doubles Semifinals	Gustavo Fernández Shingo Kunieda	Stéphane Houdet [2] Nicolas Peifer [2]	6–4, 6–4
Colored background indicates a night match
Matches start at 12 pm, night session starts at 7pm Eastern Daylight Time (EDT)

Day 13 (September 11)

Schedule of Play

Matches on main courts
Matches on Arthur Ashe Stadium
Event	Winner	Loser	Score
Mixed Doubles Final	Desirae Krawczyk [2] Joe Salisbury [2]	Giuliana Olmos Marcelo Arévalo	7–5, 6–2
Women's Singles Final	Emma Raducanu [Q]	Leylah Fernandez	6–4, 6–3
Matches on Louis Armstrong Stadium
Event	Winner	Loser	Score
Wheelchair Quad Singles Semifinals	Dylan Alcott [1]	Koji Sugeno	6–2, 6–1
Wheelchair Men's Doubles Final	Alfie Hewett [1] Gordon Reid [1]	Gustavo Fernández Shingo Kunieda	6–2, 6–1
Wheelchair Quad Doubles Final	Sam Schröder Niels Vink	Dylan Alcott [1] Heath Davidson [1]	6–3, 6–2
Matches start at 1 pm Eastern Daylight Time (EDT)

Day 14 (September 12)

Seeds out:
- Men's Singles: Novak Djokovic [1]
- Women's Doubles: Coco Gauff / Caty McNally [11]
Schedule of Play

Matches on main courts
Matches on Arthur Ashe Stadium
Event	Winner	Loser	Score
Women's Doubles Final	Samantha Stosur [14] Zhang Shuai [14]	Coco Gauff [11] Caty McNally [11]	6–3, 3–6, 6–3
Men's Singles Final	Daniil Medvedev [2]	Novak Djokovic [1]	6–4, 6–4, 6–4
Matches on Louis Armstrong Stadium
Event	Winner	Loser	Score
Wheelchair Women's Singles Final	Diede de Groot [1]	Yui Kamiji [2]	6–3, 6–2
Wheelchair Quad Singles Final	Dylan Alcott [1]	Niels Vink	7–5, 6–2
Colored background indicates a night match
Matches start at 1 pm Eastern Daylight Time (EDT)

Notes and References

Web site: Schedule of Play . usopen.org . . 25 August 2021.