Grigor Dimitrov has filed a request to participate tournament on clay Istanbul Open. The race, which is a category of ATP 250, will be held from 25 April to 1 May, and last year's edition, which was first Bulgarians reached the semi-finals.
Among those who submitted requests are even Bernard Tomic, Ivo Karlovic, Juan Monaco, Adrian Manarino, Jiri Vesely and Diego Schwartzman. Champion Roger Federer from last year and finalist Pablo Cuevas will not participate in the race.
