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.
Rory McIlroy returns to the tournament where he started his professional career when he plays the British Masters supported by Sky Sports.
Justin Thomas secured the FedExCup and its $10m jackpot with a runner-up finish at the Tour Championship.
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.