He lost in the first round to Grigior Dimitrov in both the Australian Open and the French Open. He did win a main draw match at Wimbledon but lost in the first round at the US Open. At the end of the year, he fell well short of attaining sufficient points to remain in the top 100 computer rankings, making it more difficult to qualify for top tier events. He elected to retire and devote more time to his tennis academy. Janko Tipsarevic | Rankings History | ATP Tour