23 June 2009
Unfortunately Grigor Dimitrov had to retire as he injured his knee in the second set of the match with Igor Kunitsyn or Russia in the first round of the main draw of WImbledon. Grisho took the first set 6-3 and then in the beginning of the second set Grigor asked for aid, then he continued to play but lost the next 10 games. Finally he decided to retire.