ATP - Tokyo 1R complete

First round completed in Tokyo.

2024 Kinoshita Group Japan Open Championships, an ATP 500 tournament, on Hard Outdoor, Tokyo, Japan, 25 September - 1 October 2024.

Defending champion:

Ben Shelton who defeated Aslan Karatsev 7-5 6-1

First round results:

- Arthur Fils defeated Taylor Fritz (1) 6-4 3-6 6-3

- Ben Shelton (8) defeated Reilly Opelka 3-6 6-1 6-4

- Jordan Thompson defeated Casper Ruud (3) 7-6(5) 6-1

- Wildcard Kei Nishikori defeated Marin Cilic 6-4 3-6 6-3

- Wildcard Yoshihito Nishioka defeated Felix Auger-Aliassime 7-6(5) 3-6 7-6(5)

- Holger Rune (6) defeated Alejandro Tabilo 6-2 5-7 6-4

- Tommy Paul (5) defeated Matteo Arnaldi 6-3 6-2

- Tomas Machac defeated Alexei Popyrin 6-3 6-7(5) 7-5

- Qualifier Christopher O’Connell defeated Tomas Martin Etcheverry 6-4 7-6(5)

- Qualifier Alex Michelsen defeated Stefanos Tsitsipas (4) 4-6 6-1 6-2

- Brandon Nakashima defeated Frances Tiafoe (7) 7-5 6-3

- Jack Draper defeated qualifier Mattia Bellucci 6-4 6-2