Johanna Konta crashed out in her opening match at the Dongfeng Motor Wuhan Open as she lost 6-0 4-6 7-6 to Australia's Ashleigh Barty.
Damir Dzumhur and Peter Gojowczyk were the surprise winners on the ATP Tour at the weekend, claiming titles in St Petersburg and Metz on Sunday.
Roger Federer delivered the Laver Cup for Team Europe with a nail-biting win over Nick Kyrgios on Sunday.
Caroline Wozniacki defeated Anastasia Pavlyuchenkova to claim her third WTA Pan Pacific Open and defend her title in Tokyo.
Rafael Nadal and Roger Federer shone in singles then doubles action to give Team Europe a commanding 9-3 Laver Cup lead on Saturday.
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