Ronald Grigor Suny | Grigor Koprov | Darko Dimitrov | Georgi Dimitrov | Murray Grigor | Dimitrov, Armenia | Vladimir Dimitrov | Slave Dimitrov | Philip Dimitrov | Order of Georgi Dimitrov | Grigor Vachkov | Bozhidar Dimitrov |
Grigor Dimitrov was the defending champion, but chose to play in the US Open instead.