10 Burning Questions for 2018: Who will finish next year as ATP No.1?
With Djokovic, Murray and Wawrinka back, the top men of 2017 will
The new tennis season is just eight days away, and we're counting down to first serve with 10 burning questions. Third: with Novak Djokovic, Andy Murray and Stan Wawrinka back, the top men of 2017—Rafael Nadal, Roger Federer, Grigor Dimitrov, Alexander Zverev—will face new challenges. Who will finish as the ATP No. 1?