World no. 1 Novak Djokovic is back in action in Dubai, kicking off the season with a victory over Lorenzo Musetti in under 80 minutes. Novak could not play at the Australian Open after a ten-day saga with his visa, leaving Australia and allowing his rivals to fight for the trophy.In the worst possible final for Novak’s fans, Rafael Nadal prevailed over Daniil Medvedev in a thriller to secure the record-breaking 21st Major crown and move in front of Novak and Roger Federer. For the first time in the Open era, a player came from two sets to love down to win the Australian Open final, and at five hours and 24 minutes, it stands as the second-longest Major title clash ever!Novak praised Rafa and his incredible fighting spirit, calling the victory over Daniil one of the f …