Battle of the Sexes: What are the rules in the Aryna Sabalenka vs Nick Kyrgios match?

World No. 1 Aryna Sabalenka will face Nick Kyrgios in a historic Battle of the Sexes match on December 28 in Dubai. This exhibition match, organised by their agency, follows months of public exchanges between the players. The contest will feature modified court dimensions and a single serve for each player.