Novak won the Dubai Duty Free Tennis Championships four times (2009-11, 2013). In 2014, he was semi-finalist to Roger Federer 6-3, 3-6, 2-6.
In the 2015 Davis Cup by BNP Paribas first round, the 2010 World Champion Serbia hosts Croatia.
In 2014, Novak captured the Indian Wells Masters title for the third time, coming back from a set down to beat Roger Federer in the final 3-6, 6-3, 7-6.
Novak has won Miami Masters four times. In 2014, he beat Rafael Nadal in the final 6-3, 6-3, becoming just the second player to win the Indian Wells-Miami title double for a second time.