Marcus Buckland, Barry Cowan, Annabel Croft, Jamie Delgado, Peter Fleming, Barry Millns, Mark Petchey, Greg Rusedski and Leif Shiras offer their final verdict.
Jamie Delgado and Greg Rusedski are torn between who they think will come out on top of the winner-takes-all encounter between Alexander Zverev and Jack Sock.
Fast court conditions at The O2 Arena will play into Grigor Dimitrov's hands when he comes up against David Goffin, say Annabel Croft and Greg Rusedski.
"This is a wonderful opportunity to showcase the huge talent he has," Barry Cowan and Leif Shiras look ahead to Alexander Zverev's clash with Roger Federer.
Check out how our Sky Sports pundits think the season-ending ATP Finals will go when it gets underway on Sunday and cast your vote for the eventual winner.
It's that time of the year again! We've asked our panel of tennis experts who they think will be the winners and losers at Wimbledon this year.
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