6:41 PM ET Simon Cambers LONDON — A couple of days into his final ATP Finals, Chris Kermode, the outgoing CEO and chairman of the ATP Tour, was asked about his faith in the future of the sport. “I have always [said] and I genuinely mean this, the game will carry on when Roger [Federer],

4:19 PM ET Associated Press LONDON — Stefanos Tsitsipas rallied to beat Dominic Thiem 6-7 (6), 6-2, 7-6 (4) on Sunday to become the youngest ATP Finals champion in 18 years and collect the biggest title of his career. The 21-year-old Greek bounced back from dropping a tight first set in the final by racing

1:07 PM ET Associated Press LONDON — French duo Nicolas Mahut and Pierre-Hugues Herbert won the doubles title at the ATP Finals for the first time on Sunday after going through the entire tournament without dropping a set. Mahut and Herbert beat Raven Klaasen of South Africa and Michael Venus of New Zealand 6-3, 6-4

12:39 PM ET Associated Press LONDON — The ATP Finals will have a first-time champion for the fourth year in a row after Stefanos Tsitsipas and Dominic Thiem won their semifinals on Saturday. Thiem beat defending champion Alexander Zverev after Tsitsipas ousted six-time winner Roger Federer, with both players reaching their first final at the

3:07 PM ET Associated Press LONDON — After dominating the tennis world for so long, Roger Federer thinks the sport’s Big Three could face their toughest challenge yet from a new generation in 2020. Federer’s 2019 season ended with a semifinal loss to Stefanos Tsitsipas on Saturday at the ATP Finals, having seen Novak Djokovic

12:39 PM ET ESPN News Services Stefanos Tsitsipas kept his nerve in the key moments to beat six-time champion Roger Federer 6-3, 6-4 on Saturday and reach the final of the season-ending ATP Finals. Tsitsipas saved 11 of 12 break points and took advantage of an error-filled performance from Federer, who continually put his opponent

12:32 PM ET Associated Press LONDON — Defending champion Alexander Zverev secured the last semifinal spot at the ATP Finals on Friday — eliminating Rafael Nadal in the process. Zverev beat already eliminated Daniil Medvedev 6-4, 7-6 (4) at the O2 Arena to finish second behind Stefanos Tsitsipas in the group and set up a

12:32 PM ET Associated Press LONDON — Rafael Nadal staged another comeback to stay in contention for a semifinal spot at the ATP Finals. The top-ranked Spaniard still needs help from Daniil Medvedev to avoid an early exit. Nadal rallied to beat already-qualified Stefanos Tsitsipas 6-7 (4), 6-4, 7-5 on Friday for his second win

9:24 AM ET The year in men’s pro tennis will end on a compelling note, as the remade Davis Cup takes place next week in Madrid. We’re about to see if the risky makeover will cure the ills of this historic, 119-year-old competition, or if the International Tennis Federation, which owns and promotes the Davis

5:05 AM ET Boris Becker will captain Germany at next year’s inaugural ATP Cup, while fellow former world No. 1 players Marat Safin and Thomas Muster will lead Russia and Austria respectively at the nation-based tournament. Becker, who won his first major title at Wimbledon in 1985, was chosen by world No. 7 Alexander Zverev