Grigor Dimitrov tied to a long-term contract with the company Rolex. 

So Dimitrov joins Roger Federer, Caroline Wozniacki, Ana Ivanovic, Juan Martin del Potro, Jo-Wilfried Tsonga and lack of recent Li, which are also among the elite of world tennis, representing the Swiss company. 

Since 1978, Rolex care chronology biggest tournament in the world - Wimbledon. And as they say the company - time passes, the story says, and are born masters. Well, in the face of Grigor Dimitrov, Rolex certainly find a born champion.