Victoria Azarenka has called on tennis bosses to introduce a vaccine mandate for all players in order to avoid another 'circus' like the one involving Novak Djokovic this month.
The men's world number one's participation at the Australian Open was in doubt for months over his refusal to reveal whether or not he had been vaccinated against Covid-19.
In the end he travelled Down Under with a medical exemption, but it kicked off a long-running saga involving visa cancellations, two court appeals and his eventual deportation on the eve of the event.
