Novak Djokovic apologises after hitting line judge with ball at US Open: I'm so sorry for my behaviour
Novak Djokovic 'extremely sorry' after US Open 2020 disqualification

source https://www.indiatoday.in/sports/tennis/story/novak-djokovic-apologises-for-hitting-line-judge-us-open-2020-1719289-2020-09-07?utm_source=rss