Stefanos Tsitsipas, who was the runner at this year's Dubai Duty Free Tennis Championship, has won the ATP Finals title.
He came from a set down to beat Dominic Thiem on Sunday night at the O2 Arena in London.
The 21-year-old from Greece took the match in a pulsating final-set tie-break.
Tsitsipas becomes the youngest winner of the season-ending ATP Finals in 18 years.
Sabalenka defeats Osaka, Zverev reaches Indian Wells quarters
World number one Aryna Sabalenka has eased past 16th seed Naomi Osaka 6-2 6-4 on Tuesday to reach the Indian Wells quarter-finals, while fourth seed Alexander Zverev also progressed to the last eight.
Bayern crush Atalanta as Atletico punish Tottenham errors
Bayern Munich dismantled Atalanta 6-1 in a dominant Champions League last-16 first-leg performance on Tuesday, seizing control from the outset in Bergamo.
Lemina header gives Galatasaray win over Liverpool
Galatasaray secured a 1-0 home win over Liverpool in the first leg of their Champions League last-16 clash on Tuesday thanks to an early header from Mario Lemina.
West Indies players leave India on commercial flights after charter cancelled
West Indies players are leaving India on commercial flights in batches after their departure was delayed due to international airspace closures amid ongoing conflict in the Middle East, the Caribbean side's governing body CWI said on Tuesday.
RFU commit to coach Borthwick amid England struggles
Steve Borthwick's boss has given the England coach his backing this week, but says there will be a full examination of the woeful Six Nations campaign after the team's final-round match against France on Saturday.
