US Open - Men’s Singles 1R start

2024 US Open - Men’s Singles Day 1 - first round commenced

2024 US Open, final Grand Slam tournament of the year, on Hard, New York City, New York, USA, 26 August - 8 September 2024

Defending champion:

Novak Djokovic (2) who defeated Daniil Medvedev (3) 6-3 7-6(5) 6-3

Emil Ruusuvuori withdrew after the main draw was published, and was replaced by lucky loser Maximilian Marterer.

First round results:

- Casper Ruud (8) defeated qualifier Bu Yunchaokete 7-6(2) 6-2 6-2

- Gaël Monfils defeated qualifier Diego Schwartzman 6-7(2) 6-2 6-2 6-1

- Roberto Carballes Baena defeated qualifier Jan Choinski 6-2 6-3 5-7 6-7(5) 6-3

- Shang Juncheng defeated Alexander Bublik (27) 6-4 3-6 5-7 6-3 6-4

- Ugo Humbert (17) defeated Thiago Monteiro 6-3 6-4 6-4

- Francisco Comesana defeated Dominic Stricker 4-6 6-3 7-6(4) 6-3

- Matteo Berrettini defeated Albert Ramos Vinolas 7-6(2) 6-2 6-3

- Taylor Fritz (12) defeated Camilo Ugo Carabelli 7-5 6-1 6-2

- Brandon Nakashima defeated Holger Rune (15) 6-2 6-1 6-4

- Arthur Cazaux defeated Pablo Carreno Busta 6-1 6-3 6-3

- Miomir Kecmanovic defeated Yoshihito Nishioka 7-6(2) 2-6 5-7 7-5 1-0 (retired)

- Lorenzo Musetti (18) defeated Reilly Opelka 7-6(3) 1-6 6-1 7-5

- Francisco Cerundolo (29) defeated Sebastian Ofner 5-7 6-4 6-4 6-2

- Tomas Martin Etcheverry defeated Giovanni Mpetshi Perricard 6-4 6-2 6-3

- Wildcard Alexandre Müller defeated Adam Walton 3-6 7-6(7) 6-3 6-4

- Alexander Zverev (4) defeated lucky loser Maximilian Marterer 6-2 6-7(5) 6-3 6-2

- Andrey Rublev (6) defeated Thiago Seyboth Wild 6-3 7-6(3) 7-5

- Arthur Rinderknech defeated wildcard Christopher Eubanks 6-4 4-6 3-6 6-3 7-6(10-8)

- Qualifier Mitchell Krueger defeated qualifier Hugo Grenier 4-6 6-3 6-4 7-5

-:Jiri Lehecka (32) defeated Marton Fucsovics 1-6 6-4 6-3 3-0 (retired)

- Sebastian Baez (21) defeated Luciano Darderi 6-4 6-7(3) 6-0 7-6(4)

- Tallon Griekspoor defeated Sumit Nagal 61 6-3 7-6(6)

- Rinky Hijikata defeated Alejandro Davidovich Fokina 7-6(1) 3-6 6-4 6-3

- Grigor Dimitrov (9) defeated qualifier Kyrian Jacquet 6-3 6-4 6-2

- Ben Shelton (13) defeated wildcard Dominic Thiem 6-4 6-2 6-2

- Roberto Bautista Agut defeated Luca Nardi 7-5 7-6(3) 7-6(5)

- Alexander Shevchenko defeated Dominik Koepfer 6-3 7-5 5-7 6-2

- Frances Tiafoe (20) defeated Aleksandar Kovacevic 6-4 6-3 4-6 7-5

- Alexei Popyrin (28) defeated Kwon Soon-woo 7-5 6-2 6-3

- Pedro Martinez defeated qualifier Maks Kasnikowski 6-7(2) 6-1 6-2 3-6 7-6(10-6)

- Laslo Djere defeated Jan-Lennard Struff 6-7(7) 6-1 6-7(7) 6-4 6-2

- Novak Djokovic (2) defeated qualifier Radu Albot 6-2 6-2 6-4