Novak Djokovic and Daniil Medvedev won the Slams staged in 2021. The world number 1 conquered the Australian Open, Roland Garros and Wimbledon, beating as many members of the Next Gen in the last act (Medvedev in Melbourne, Stefanos Tsitsipas in Paris and Matteo Berrettini in London).After triumphing at the Championships, the Serbian phenomenon has begun to cherish a dream called ‘Calendar Grand Slam’ Had he triumphed at the US Open, Nole would have become the second man in the Open Era after Rod Laver to win all four majors in the same season.Barring his way was an impeccable Medvedev, who showed an excellent performance in the final. Despite backing from Arthur Ashe Stadium, the 34-year-old from Belgrade had to postpone overta …