Indian tennis star Somdev Devvarman made a disappointing start to 2016 as he was knocked out of the Chennai Open today. Somdev, ranked 177th, lost 3-6, 6-3, 3-6 to 18 year old Russian wild card entry Andrey Rublev in the first round match.Somdev has not won a main draw singles match on ATP Tour since September 2014 when he had beaten China's Xin Gao at Shenzen Open.