Video PlayerClose

Rafael Nadal of Spain hits a return during the men's single match against Nick Kyrgios of Australia at Fast4 Showdown in 2019 Sydney Tennis Open in Sydney, Australia, Jan. 7, 2019. Rafael Nadal lost 1-2. (Xinhua/Zhu Hongye)

Rafael Nadal of Spain hits a return during the men's single match against Nick Kyrgios of Australia at Fast4 Showdown in 2019 Sydney Tennis Open in Sydney, Australia, Jan. 7, 2019. Rafael Nadal lost 1-2. (Xinhua/Zhu Hongye)