Grand Slam (tennis) 1983–1984. On the men's side, Novak Djokovic was the first singles player since Rod Laver to hold all four major titles at once, which he accomplished between Wimbledon 2015 and the 2016 French Open. Prior to the Open Era, Don Budge received the same accolades in winning the French Championships in 1938, but then completed the more prestigious Grand Slam at the 1938 US Championships, giving him six majors in a row, the only male to ever win more than four consecutive major tournaments. The Bryan brothers (Bob and Mike) were the last to achieve a non-calendar year Grand Slam
Grand Slam (tennis) Federation designated the Australasian, French (before 1925 only open to members of French tennis clubs), British and American championship tournaments as the four majors. Before that time only three events: Wimbledon, the World Hard Court Championships (held in Paris & once in Brussels) and the World Covered Court Championships (held in various locations) were considered the premier international tennis events by the ILTF. Tony Wilding of New Zealand won all three of those earlier majors in one year: 1913. It has been possible to complete a Grand Slam in most years and most disciplines since 1925. It was not possible