Djokovic tweaks his preparation routine

Serbian superstar wants earlier start after battling fever

Novak Djokovic is adopting a different approach to a season in which a new wave of top players is emerging to challenge the established elite.

The world No 1 from Serbia discussed the new threat after recovering from a fever that forced his withdrawal two days ago from the Abu Dhabi exhibition and shortly before starting the 2015 ATP World Tour with a doubles match.