A special tennis rally will take place before the Australian Open to help raise money for recovery efforts from the ongoing bush fires in the country.
The event is set for January 15th and follows the latest actions of Australia's Nick Kyrgios.
He announced for every ace he hits during play of events in January, he will donate AUS$200 to help relief efforts.
The 24 year old also called on Tennis Australia to host a fund-raising exhibition.
The exhibition match, the AO Rally for Relief, will see some of the world's best players take to the court, with names to be announced closer to the time.
Tennis Australia has already agreed to donate AUS$100 for every ace served at the ATP Cup in Brisbane, Perth and Sydney.
Antonio Ruediger scored the decisive penalty as Real Madrid beat holders Manchester City in an edge-of-your-seat 4-3 shootout victory to reach the semi-finals of the Champions League after the teams were locked at 4-4 on aggregate following extra time on Wednesday.
Bayern Munich's Joshua Kimmich powered in a 63rd-minute header to give them a 1-0 victory over a toothless Arsenal on Wednesday and send them through to the Champions League semi-finals for the first time in four years with a 3-2 aggregate win.
Rafael Nadal said it was a challenge to hold himself back on his return to the ATP Tour after three months on the sidelines but the fiercely-competitive Spaniard expects to continue with the controlled approach in Barcelona.
Paris St Germain's Kylian Mbappe scored twice in the second half to help his side to a 4-1 comeback win at 10-man Barcelona in their Champions League quarter-final, second leg to wrap up a 6-4 aggregate victory on Tuesday.