Serbia’s Ana Ivanovic of the Obi UAE Royals in action 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 league 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 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

India’s Sania Mirza of the Indian Aces in action during the mixed doubles 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

Czech Republic’s Tomas Berdych (2-R) of the UAE Royals celebrates with teammates after defeating Australia’s Nick Kyrgios of the Singapore Slammers in their men’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

India’s Rohan Bopanna of the Indian Aces in action during the mixed doubles 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