Share 'What are Djokovic's problems, mental or physical? His childhood coach wants to know!'

Jelena Gencic, tells the Serbian press that her former student isn’t admitting to certain things that are bothering him. No. 2 Djokovic was unable to win a medal at the London Olympics and hasn't won a title since Miami in late March. "I never expected this result from him at the Olympics," she said. "Nole definitely has individual problems that he does not want to expose. I hope his team can un…