World No. 1 Novak Djokovic says he perfectly understands how Daniil Medvedev felt during and after the Australian Open final. The majority of the crowd stood behind Rafael Nadal, who came from two sets down in the Australian Open final to lift a record 21st Grand Slam title. After the match, Medvedev sad his inner child “stopped dreaming.” “I relate to that. We texted after the match. I really felt sad that Daniil was experiencing those kind of emotions. Because the inner kid is the reason why we are playing tennis.At least in my case, and I think in his case. Most of the players pick up the racket when they are young because they fell in love wit …