Roger Federer has confirmed that his four-year-old sons Leo and Lenny have been playing tennis "for a few years now".
Kevin Anderson says Tuesday's 6-0 6-1 victory over Kei Nishikori at the ATP Finals in London ranks among the best wins in his career.
Kevin Anderson moved a step closer to the semi-finals of the ATP Finals by crushing Kei Nishikori 6-0 6-1 in Group Lleyton Hewitt at London's O2 Arena.
Novak Djokovic has defended Roger Federer over claims the Swiss great enjoys preferential treatment on tour.
Cristiano Ronaldo was an interested spectator as world No 1 Novak Djokovic made a winning start to his ATP Finals campaign at The O2.
Novak Djokovic launched his campaign for a record-equalling sixth ATP Finals title with a comfortable victory against John Isner on Monday.
Kei Nishikori's return to the top echelons of the men's game in 2018 has been a remarkable story.
Alexander Zverev extended his winning streak to six in a row over Marin Cilic as the German made a fine start to his campaign at the ATP Finals in London.
France will be without Richard Gasquet when they take on Croatia in the Davis Cup final in two weeks' time.
Roger Federer bemoaned a code violation handed by umpire Damian Steiner after the six-time ATP Finals champion suffered a surprise defeat to Kei Nishikori.
Roger Federer slumped to a shock straight sets defeat in his opening round-robin clash against Kei Nishikori at the ATP Finals in London on Sunday.
The sporting world has been marking Armistice Day and the 100th anniversary of the end of the First World War.
Wimbledon finalist Kevin Anderson made a dream debut at the ATP Finals by defeating Dominic Thiem in his opening match of Group Lleyton Hewitt.
Czech Republic have won their sixth Fed Cup title in eight years after Katerina Siniakova defeated Sofia Kenin to complete victory against the United States.
Jamie Murray and Bruno Soares got off to a winning start in the ATP Finals doubles with a 7-6 (7-5) 4-6 (10-5) win over Michael Venus and Raven Klaasen.
Stefanos Tsitsipas capped a stellar season by winning the second Next Gen ATP Finals with victory over Alex de Minaur in Milan.
Kelsey Anderson is the power behind the throne and the driving force behind her husband Kevin's climb into the world's top 10 and place at the ATP Finals.
Stefanos Tsitsipas steadied himself after flying into a fourth-set rage to see off Andrey Rublev and set up a showdown with Alex de Minaur at the Next Gen ATP Finals.
Darren Cahill has announced the end of his four-year coaching relationship with
world No 1 Simona Halep.
Roger Federer has called the ATP Finals at London's O2 Arena a "winning formula" and doesn't see any reason why it should move when the deal ends after 2020.
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