Tennis News & Net Notes

Novak Djokovic hires a new head coach, Boris Becker: “He is a true legend, someone who has great tennis knowledge and his experience will help me win new trophies from the Grand Slams and other tournaments,” Djokovic said in a statement. via USA Today

Djokovic wins 89


Jerzy Janowicz pulls out of Hopman Cup: The top ranked Pole cites foot injury and hopes to be well for Australian Open. via The Sydney Morning Herald

ITF Announces 2013 World Champions: Serena Williams is named Women’s World Champion for the fourth time, while this is the third successive year that Novak Djokovic has received the honour. via ITF Tennis