US Open 2021 - Day 1 Men’s Singles 1R

US Open 2021 - Day One Men’s Singles first round 

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

2020 champion (not defending):

Dominic Thiem (2) who defeated Alexander Zverev (5) 2-6 4-6 6-4 6-3 7-6(6)

Jo-Wilfried Tsonga withdrew after the main draw was published due to a calf injury, and was replaced by lucky loser Yuichi Sugita.

First round results:

- Andrey Rublev (5) defeated qualifier Ivo Karlovic 6-3 7-6(3) 6-3

- Pedro Martinez defeated James Duckworth 4-6 4-6 7-6(7) 6-2 6-2

- Frances Tiafoe defeated qualifier Christopher Eubanks 7-6(8) 5-7 6-3 6-4

- Guido Pella defeated Filip Krajinovic (32) 6-7(2) 6-3 6-2 6-2

- Roberto Bautista Agut (18) defeated Nick Kyrgios 6-3 6-4 6-0

- Emil Ruusuvuori defeated qualifier Kamil Majchrzak 6-4 6-2 3-6 6-1

- Lucky loser Bernabe Zapata Miralles defeated Feliciano Lopez 5-7 7-6(6) 4-6 6-3 6-3

- Felix Auger-Aliassime (12) defeated qualifier Evgeny Donskoy 7-6(0) 3-6 7-6(1) 7-6(8)

- Cristian Garin (16) defeated Norbert Gombos 6-3 4-6 6-4 7-6(4)

- Qualifier Henri Laaksonen defeated John Millman 7-6(6) 7-6(2) 6-1

- Dusan Lajovic defeated Benoit Paire 6-3 7-5 2-6 6-4

- Qualifier Peter Gojowczyk defeated Ugo Humbert (23) 1-6 6-1 6-2 5-7 6-4

- Carlos Alcaraz defeated Cameron Norrie (26) 6-4 6-4 6-3

- Arthur Rinderknech defeated Miomir Kecmanovic 6-7(10) 3-6 7-5 6-3 6-4

- Adrian Mannarino defeated Pierre-Hugues Herbert 3-6 4-6 6-4 6-3 6-3

- Stefanos Tsitsipas (3) defeated Andy Murray 2-6 7-6(7) 3-6 6-3 6-4

- Casper Ruud (8) defeated lucky loser Yuichi Sugita 6-3 6-2 6-2

- Qualifier Botic van de Zandschulp defeated Carlos Taberner 2-6 3-6 6-4 7-5 6-3

- Facundo Bagnis defeated Taro Daniel 6-3 6-3 6-3

- Qualifier Marco Trungelliti defeated Alejandro Davidovich Fokina (29) 5-7 6-3 7-5 6-7(3) 6-4

- Wildcard Brandon Nakashima defeated John Isner (19) 7-6(7) 7-6(6) 6-3

- Qualifier Alex Molcan defeated qualifier Cem Ilkel 4-6 6-3 6-1 6-1

- Kevin Anderson defeated Jiri Vesely 7-6(1) 4-6 3-6 7-6(5) 7-6(4)

- Diego Schwartzman (11) defeated Ricardas Berankis 7-5 6-3 6-3

- Grigor Dimitrov (15) defeated wildcard Sam Riffice 6-1 7-6(3) 6-3

- Alexei Popyrin defeated Radu Albot 6-3 6-7(3) 6-3 6-3

- Marcos Giron defeated qualifier Antoine Hoang 6-3 6-4 7-5

- Daniel Evans (24) defeated Thiago Monteiro 6-3 6-7(6) 6-4 6-1

- Philipp Kohlschreiber defeated Marin Cilic (30) 6-7(4) 6-7(3) 6-2 6-1 2-0 (retired)

- Pablo Andujar defeated lucky loser Mikhail Kukushkin 3-6 4-6 6-4 6-4 6-2

- Dominik Koepfer defeated qualifier Quentin Halys 6-4 3-6 4-6 6-3 6-4

- Daniil Medvedev (2) defeated Richard Gasquet 6-4 6-3 6-1