'Tennis won't be the same without you'

Following is a roundup of reaction to Roger Federer, a 20-times Grand Slam champion and former world number one, announcing his retirement from the sport at the age of 41 after the Laver Cup later......

US Open PIX: Tiafoe knocks out Nadal; Swiatek survives

A summary of Monday's action at the US Open. IMAGE: Frances Tiafoe of the United States reacts after defeating Spain's Rafael Nadal in the fourth round of the US Open on Monday. Photograph:......

US Open PIX: Nadal, Alcaraz, Swiatek cruise into Round 4

A summary of Saturday's action at the US Open. IMAGE: Spain's Rafael Nadal returns against France's Richard Gasquet during the US Open men's singles third round match at Billie Jean King National......

Will Serena call it quits after US Open?

IMAGE: Serena Williams signalled her intention to retire this month, saying she was "evolving away from tennis" but never confirming the US Open as her final event. Photograph: Elsa/Getty Images......

Kvitova gets engaged to coach in 'special place' at Wimbledon

Photograph: Petra Kvitova/Instagram Two-time Wimbledon champion Petra Kvitova added another happy memory at the All England Lawn Tennis Club on Wednesday, announcing she has become engaged to her......