Robin Haase, Netherlands, def. Diego Schwartzman, Argentina, 4-6, 6-3, 6-3.

Roger Federer (2), Switzerland, def. Roberto Bautista Agut (12), Spain, 6-4, 6-4.

Denis Shapovalov, Canada, def. Adrian Mannarino, France, 2-6, 6-3, 6-4.

Alexander Zverev (4), Germany, def. Kevin Anderson, South Africa, 7-5, 6-4.

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Raven Klaasen, South Africa, and Rajeev Ram (6), United States, def. Fabrice Martin and Edouard Roger-Vasselin, France, 5-7, 7-5, 10-8.

Rohan Bopanna, India, and Ivan Dodig (7), Croatia, def. Gael Monfils and Benoit Paire, France, 6-2, 7-5.

Pierre-Hugues Herbert and Nicolas Mahut (5), France, def. Bob and Mike Bryan (4), United States, 7-6 (5), 7-6 (11).

Oliver Marach, Austria, and Mate Pavic (8), Croatia, def. Henri Kontinen, Finland, and John Peers (1), Australia, 7-6 (9), 7-5.