"About 18 months ago I changed my attitude to the game," ... "I thought that four to six hours of hard work on court was enough and then your day ends. "I discovered that tennis is a way of life, you need to breathe it every day to achieve results and become a success at the top, top level. "When I understood that, the results started coming and I became a better player."http://www.smh.com.au/sport/tennis/serbias-court-jester-tipsarevic-can-be-kooyong-king-20130109-2cfgm.html
“I got a decision to make shortly,” the 27-year-old said. “It was a lot better than it was six days ago, but it wasn’t 100 percent. What I have needs time, that’s all it is.”The six-foot-nine Isner said his knee had been bothering him since December and was hampering his training.“From now up until Melbourne I definitely can’t practice like I need to,” he said. “I could play. Certainly I could win a match maybe, a match or two. I don’t see myself winning the whole tournament at this point, that’s for sure.”http://tennis.si.com/2013/01/09/john-isner-australian-open/