Rod Laver achieved the Calendar Grand Slam in both the Amateur and Open Era and this achievement might never be matched.
Novak Djokovic's quest for a Calendar Grand Slam ended as he was beaten by Daniil Medvedev in straight sets in the US Open 2021 final.
Novak Djokovic moves one victory closer to becoming the first male player to win the Grand Slam since Rod Laver in 1969.
The Serbian World No.1 lost the second set, but came back strongly to win the remaining sets against Holger Vitus Nodskov Rune.
Novak Djokovic is seeded number 1 in the US Open and, unsurprisingly, is the strongest favourite to win the crown at the Flushing Meadows.
Novak Djokovic has drawn level with Roger Federer and Rafael Nadal with 20 Grand Slam titles after winning Wimbledon.
The World No.1 is the first male player in the Open Era and only the third player in history, to achieve the career Grand Slam twice.
Rod Laver managed to create records and win Grand Slams in two different eras, making him one of the greatest in the business.
Below is the list of male stars who have carved out a name for themselves in the history books of the sport: