Nick Kyrgios beats Paul Jubb at Wimbledon, last year's runner-up Matteo Berrettini out with COVID-19

Nick Kyrgios picked a number of battles during his first round match, and most of them were off the court. (Getty Images: Adam Davy/PA Images)

If there's one thing you can say about Nick Kyrgios's matches, they're rarely dull, and his five set victory over Britain's Paul Jubb in the first round of Wimbledon was no exception.