ATP - Cincinnati 1R continued

First round continued in Cincinnati.

2021 Western & Southern Open - an ATP Masters 1000 tournament, on Hard, in Cincinnati, Ohio, 16-22 August 2021.

Event held last year in New York City due to COVID-19

2020 champion (not defending):

Novak Djokovic (1) who defeated Milos Raonic 1-6 6-3 6-4

John Millman withdrew after the main draw was published due to a foot injury, and was replaced by lucky loser Dominik Koepfer 

First round results:

- Wildcard Mackenzie McDonald defeated wildcard Brandon Nakashima 7-5 6-2

- Wildcard Andy Murray defeated qualifier Richard Gasquet 6-4 6-4

- Lucky loser Dominik Koepfer defeated Jan-Lennard Struff 7-6(2) 5-7 6-3

- Alex de Minaur (14) defeated Filip Krajinovic 0-6 6-4 6-4

- Jannik Sinner (11) defeated Federico Delbonis 6-2 7-5

- Diego Schwartzman (10) defeated Daniel Evans 6-2 4-6 6-3

- Fabio Fognini defeated Nikoloz Basilashvili 7-6(3) 6-3

- Lloyd Harris defeated qualifier Yoshihito Nishioka 6-3 6-4

- Albert Ramos-Vinolas defeated Taylor Fritz 4-6 6-4 6-4

- Karen Khachanov defeated qualifier Kevin Anderson 6-2 6-4

- Felix Auger-Aliassime (12) defeated Marton Fucsovics 7-6(0 6-3