Novak Djokovic is a Serbian professional tennis player ranked No. 2 in singles by the ATP. He has won a record 24 Grand Slam men's singles titles and 98 singles titles overall. Djokovic is known for his triple Career Grand Slam and two Career Golden Masters.
This is based on winning 23 head-to-head matchups with other famous people, but also losing 52 head-to-head matchups.
Most recently Novak Djokovic lost a matchup to Linda McCartney (#1090) voted by someone from United States.