Spain’s Rafael Nadal of the Indian Aces in action against Canada’s Milos Raonic of the Philippine Maverics during their men’s singles match at the second leg of the International Premier Tennis League (IPTL) at the Mall of Asia Arena in Pasay city, south of Manila, Philippines, 08 December 2015. The IPTL features five teams made out of a hybrid mix of current and former men’s and women’s players. EPA/MARK R. CRISTINO

Canada’s Milos Raonic of the Philippine Maverics in action against Spain’s Rafael Nadal of the Indian Aces during their men’s singles match at the second leg of the International Premier Tennis League (IPTL) at the Mall of Asia Arena in Pasay city, south of Manila, Philippines, 08 December 2015. The IPTL features five teams made out of a hybrid mix of current and former men’s and women’s players. EPA/MARK R. CRISTINO

US player Serena Williams of the Philippine Maverics celebrates after defeating Australia’s Samantha Stosur of the Indian Aces in their women’s singles match of the second leg of the International Premier Tennis League (IPTL) at the Mall of Asia Arena in Pasay city, south of Manila, Philippines, 08 December 2015. The IPTL features five teams made out of a hybrid mix of current and former men’s and women’s players. EPA/MARK R. CRISTINO

Australia’s Mark Philippoussis of the Philippine Mavericks celebrates during his men’s singles match against France’s Fabrice Santoro of the Indian Aces at the second leg of the International Premier Tennis League (IPTL) at the Mall of Asia Arena in Pasay city, south of Manila, Philippines, 08 December 2015. The IPTL features five teams made out of a hybrid mix of current and former men’s and women’s players. EPA/FRANCIS R. MALASIG

Spain’s Carlos Moya of the OUE Singpore Slammers in action against Croatia’s Goran Ivanisevic of the Obi UAE Royals, in the second leg of the International Premier Tennis League (IPTL) at the Mall of Asia Arena in Pasay city, south of Manila, Philippines, 08 December 2015. The league features five teams made out of a hybrid mix of current and former men’s and women’s players. EPA/MARK R. CRISTINO