Tennis: Federer, Nadal and Serena to play in exhibition to raise funds for bush-fire relief

January 08, 2020 9:53 PMMELBOURNE (REUTERS) - Roger Federer, Rafael Nadal and Serena Williams are among a number of players who will feature in an exhibition match ahead of this month's Australian Open to raise funds for bushfire relief efforts, organisers announced on Wednesday (Dec 8).