London ball

Highlights of the Laver Cup tennis tournament in London_Xinhua

Team Europe’s Novak Djokovic reacts during a match against Team World’s Frances Tiafoe at the Laver Cup tennis tournament in London, Britain, Sept. 24, 2022. (Xinhua/Li Ying)

Roger Federer (R) of Team Europe applauds his team mate Novak Djokovic after Novak Djokovic’s match against Frances Tiafoe of Team World at the Laver Cup tennis tournament in London, Britain on September 24, 2022. (Xinhua/Li Ying)

Team Europe’s Novak Djokovic serves during a match against Team World’s Frances Tiafoe at the Laver Cup tennis tournament in London, Britain, Sept. 24, 2022. (Xinhua/Li Ying)

World team’s Frances Tiafoe serves during a match against Team Europe’s Novak Djokovic at the Laver Cup tennis tournament in London, Britain, Sept. 24, 2022. (Xinhua/Li Ying)

Team Europe’s Novak Djokovic serves during a match against Team World’s Frances Tiafoe at the Laver Cup tennis tournament in London, Britain, Sept. 24, 2022. (Xinhua/Li Ying)

Team Europe’s Roger Federer listens to his teammate Novak Djokovic after Novak Djokovic’s match against Team World’s Frances Tiafoe at the Laver Cup tennis tournament in London, Britain, Sept. 24, 2022. (Xinhua/Li ying)

Team Europe’s Novak Djokovic returns the ball during a match against Team World’s Frances Tiafoe at the Laver Cup tennis tournament in London, Britain, Sept. 24, 2022. (Xinhua/Li Ying)