The 2017 season was an exciting time in men's tennis, with Rafael Nadal and Roger Federer turning back the clock, and Grigor Dimitrov and Alexander Zverev making strong cases that their time is now. But with Novak Djokovic, Andy Murray, Stan Wawrinka, Milos Raonic and Kei Nishikori are all set to return to full health in 2018, things could be changing pretty soon.
With that in mind, Tennis Channel's Tracy Austin, Lindsay Davenport and Paul Annacone all sat down to give their thoughts on who might be 2018's breakout stars and who will be the Player of the Year: