ATP - Cincinnati 2R complete

Second round completed and round of sixteen set 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

Second round results:

- Daniil Medvedev (1) defeated wildcard Mackenzie McDonald 6-2 6-2

- Grigor Dimitrov defeated Alexander Bublik 6-3 7-5

- Hubert Hurkacz (9) defeated wildcard Andy Murray 7-6(4) 6-3

- Pablo Carreno Busta (7) defeated lucky loser Dominik Koepfer 6-4 6-2

- Andrey Rublev (4) defeated Marin Cilic 5-7 6-3 6-1

- Gaël Monfils defeated Alex de Minaur (14) 6-3 7-5

- John Isner defeated Jannik Sinner (11) 5-7 7-6(4) 6-4

- Casper Ruud (8) defeated Reilly Opelka 6-7(5) 6-0 7-6(4)

- Diego Schwartzman (10) defeated wildcard Frances Tiafoe 6-1 4-6 6-4

- Guido Pella defeated Fabio Fognini 6-1 7-5

- Alexander Zverev (3) defeated Lloyd Harris 7-6(3) 6-2

- Felix Auger-Aliassime (12) defeated Karen Khachanov 6-7(5) 6-3 6-4

- Lorenzo Sonego defeated qualifier Tommy Paul 7-6(9) 6-2

- Stefanos Tsitsipas (2) defeated Sebastian Korda 7-6(5) 6-3

Round of sixteen match ups 

Daniil Medvedev (1) v Grigor Dimitrov 

Hubert Hurkacz (9) v Pablo Carreno Busta (7)

Andrey Rublev (4) v Gaël Monfils 

John Isner v Benoit Paire 

Casper Ruud (8) v Diego Schwartzman (10)

Guido Pella v Alexander Zverev (3)

Matteo Berrettini (5) v Felix Auger-Aliassime (12)

Lorenzo Sonego v Stefanos Tsitsipas (2)