Highlights of Fast4 Showdown in 2019 Sydney Tennis Open

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