Djokovic Loses First Match Since Wimbledon Final, Sinner Beats World No 1

ATP Finals: Alexander Zverev defeats Daniil Medvedev to become champion

ATP Finals: Novak Djokovic cruises to semi-finals after thrashing Rublev

Daniil Medvedev sees off Dominic Thiem to clinch ATP Finals title

ATP Finals: Medvedev beats Schwartzman to set up semi-final tie against Nadal

ATP Finals: Novak Djokovic reaches semis, Rafael Nadal showdown still on

ATP Finals: Rafael Nadal overpowers Stefanos Tsitsipas to reach semis

Novak Djokovic in peril at ATP Finals after thumping by Daniil Medvedev

Novak Djokovic drawn with Alexander Zverev, Daniil Medvedev at ATP Finals

Djokovic clinches sixth year-end No. 1 ranking to equal Sampras' record

French Open: Tsitsipas through to fourth round after injured Bedene retires

Stefanos Tsitsipas survives Dominic Thiem scare to clinch ATP Finals title

Stefanos Tsitsipas stuns Roger Federer to reach finals of ATP Finals

Czech Republic's Tomas Berdych bids adieu to tennis at ATP Finals

Rafael Nadal crashed out of ATP Finals despite win over Stefanos Tsitsipas

Roger Federer stuns Novak Djokovic to reach semi-finals of ATP Finals

ATP Finals: Novak Djokovic, Roger Federer to clash for semi-final berth

Rafael Nadal roars back to beat Daniil Medvedev from brink of defeat

ATP Finals: Roger Federer stunned by Dominic Thiem in opening group match

ATP Finals: Novak Djokovic brushes aside Matteo Berrettini in opening match