For the seventh time in history, Novak Djokovic, Rafael Nadal and Roger Federer, close the year leading the ATP World Tour rankings.

March 18 (Reuters) - Big serving Argentine Juan Martin del Potro handed world number one Roger Federer his first loss of the year with a tense 6-4 6-7(8) 7-6(2) victory in the BNP Paribas Open final ...

Federer helped his negotiating position by winning the 2018 Australian Open - his third Major title in a calendar year. Finally, it was the final day of Federer's contract, and a despondent Godsick ...