Highlights of Fast4 Showdown in 2019 Sydney Tennis Open

Nick Kyrgios (R) and John Millman of Australia react during the men's double match against Rafael Nadal of Spain and Milos Raonic of Canada at Fast4 Showdown in 2019 Sydney Tennis Open in Sydney, Australia, Jan. 7, 2019. Nick Kyrgios and John Millman lost 1-2. (Xinhua/Zhu Hongye)