ATP rankings: Novak Djokovic tightens grip on top; Roger Federer slides

Novak Djokovic strengthened his grip at the top of the men's ATP tennis ranking Monday following his destruction of Rafael Nadal in the Australian Open final.

from Sports News: Cricket News, Latest updates on Tennis, Football, Badminton, WWE Results & more http://bit.ly/2Ul70Ig
ref=da&site=blogger">IFTTT