The best Bulgarian tennis player Grigor Dimitrov lost his match in the second round of the US Open Tennis Championships 6:7(7), 5:7, 3:6 against Brandon Nakashima (USA). 

With his elimination in the last Grand Slam tournament of the year, he recorded his weakest annual performance since 2013. During the season, Grigor Dimitrov reached only the third round at Roland Garros, while he lost in the second rounds at the Australian Open and in New York, and withdrew due to injury at the start of Wimbledon. So the balance for the year of the tennis player is 4 wins and 4 losses. In his career he has a total of 74 wins and 48 defeats in Grand Slam tournaments.