He has not retired he has had some foot problems and also his mental state isn't the best in the manner as I am not sure that he is really willing to play tennis at the moment.
Tillström is a good guy, but I am not sure if he is the right coach for Vinci. He had some problems some time ago in Malmö and had an assault charge against him. A combo of injuries and mental attitude at the moment means he hasn't been playing.
“ On Nadal bumping him on the changeover, Rosol said: "It's ok, he wanted to take my concentration; I knew he would try something".
Wilander on Dimitrov - "He has mind set on imitating Federer and yes it looks good. But he has no idea what to do on the court".