Amid doubts over Australian Open participation, Novak Djokovic included in Serbia squad for ATP Cup

Novak Djokovic is likely to begin his 2021 season in Sydney as he was named in the Serbia squad for ATP Cup in January. The 20-time Grand Slam champion was named in the squad for ATP Cup even as he is yet to commit to the Australian Open following the organisers’ mandate for Covid-19 vaccinations. Novak Djokovic…