US Open Tennis: Djokovic gears up for 2021 grand slam clean sweep  

Originally published at: US Open Tennis: Djokovic gears up for 2021 grand slam clean sweep  

Tennis fans can look forward to exclusive coverage of the fourth and final tennis Grand Slam of 2021, the US Open, live from the USTA Billie Jean King National Tennis Center in New York from 30 August to 12 September exclusive to SuperSport on DStv. The major narrative from the US Open is whether Novak…