When it comes to effort on the tennis court, few players can compare to the legendary Jimmy Connors. The eight-time Grand Slam champion built a reputation for being one of the most hard-working players on the ATP Tour.

Novak Djokovic‘s mid-match retirement from the semifinal against Alexander Zverev at the Australian Open sparked controversy. He was booed by the crowd at Rod Laver Arena when he was leaving the court,

There is no guarantee that Andy Murray and Novak Djokovic will ever work with each other ever again after the Australian Open. That is the verdict from former coach Mark Petchey, who believes that they would have learned a lot from each other following the first Grand Slam of the year.