A U.S. Open Series event
Friday
At Aviva Centre
Toronto
Purse: $5.32 million (Masters 1000)
Surface: Hard-Outdoor
Singles
Quarterfinals

Kevin Anderson (4), South Africa, def. Grigor Dimitrov (5), Bulgaria, 6-2, 6-2.

Stefanos Tsitsipas, Greece, def. Alexander Zverev (2), Germany, 3-6, 7-6 (11), 6-4.

Karen Khachanov, Russia, def. Robin Haase, Netherlands, 6-3, 6-1.

Rafael Nadal (1), Spain, def. Marin Cilic (6), Croatia, 2-6, 6-4, 6-4.

Doubles
Quarterfinals

Oliver Marach, Austria, and Mate Pavic (1), Croatia, def. Jean-Julien Rojer, Netherlands, and Horia Tecau (7), Romania, 6-7 (5), 7-5, 10-6.

Raven Klaasen, South Africa, and Michael Venus, New Zealand, def. Mike Bryan and Jack Sock (4), United States, 7-6 (5), 6-4.

Nikola Mektic, Croatia, and Alexander Peya, Austria, def. Kevin Anderson, South Africa, and Novak Djokovic, Serbia, 7-5, 7-5.

Henri Kontinen, Finland, and John Peers (2), Austalia, def. Sam Querrey and Rajeev Ram, United States, 7-6 (7), 6-3.