The two sides meet again on Tuesday in a crucial English Premier League (EPL) date at Stamford Bridge.
Nationwide, Japan has seen about 656,000 confirmed cases, with 11,161 deaths.
The deal is a huge boost to the Premier League at a time when the value of broadcasting rights has generally been in decline around the world.
Djokovic will face Stefanos Tsitsipas or Matteo Berrettini for a place in the semi-finals.
The match will now take place at Estadio do Dragao in Porto on the scheduled date of May 29 with no fewer than 12,000 fans able to attend.
This was Serena’s 1,000th career match, while Osaka is yet to master the Clay Court.
The two boxers, AJ and Gypsy King, will be battling for the pride of who is the biggest and strongest British boxer of the 21st century.
“We don’t let outside influences affect what we do inside.”
Underperforming teams like Arsenal have also had reasons to ask their players to take pay cuts to cushion the effects of economic downturn.
Thomas Tuchel’s Chelsea has beaten Manchester City 1-0 in the semifinal of the English FA Cup just a few weeks ago.