ATP World Tour Rogers Cup Results
|A U.S. Open Series event|
|At Aviva Centre|
|Purse: $5.32 million (Masters 1000)|
Karen Khachanov, Russia, def. Filip Krajinovic, Serbia, 6-3, 6-2.
Sam Querrey, United States, def. Adrian Mannarino, France, 6-2, 7-5.
Robin Haase, Netherlands, def. Kei Nishikori, Japan, 7-5, 6-1.
Stan Wawrinka, Switzerland, def. Nick Kyrgios (16), Australia, 1-6, 7-5, 7-5.
Ryan Harrison, United States, def. Mackenzie McDonald, United States, 6-4, 6-2.
Stefanos Tsitsipas, Greece, def. Damir Dzumhur, Bosnia-Herzegovina, 6-3, 7-6 (3).
Frances Tiafoe, United States, def. Marco Cecchinato, Italy, 7-6 (3), 6-1.
Novak Djokovic (9), Serbia, def. Chung Hyeon, South Korea, 6-3, 7-6 (3).
Fabio Fognini (14), Italy, def. Steve Johnson, United States, 6-4, 6-4.
Felix Auger-Aliassime, Canada, def. Lucas Pouille, France, 6-4, 6-3.
Nikola Mektic, Croatia, and Alexander Peya, Austria, def. Ivan Dodig, Croatia, and Nick Kyrgios, Australia, 6-2, 6-2.
Raven Klaasen, South Africa, and Michael Venus, New Zealand, def. Artem Sitak, New Zealand, and Stefanos Tsitsipas, Greece, 6-4, 6-4.