In tennis, Naomi Osaka of Japan has lifted the Women's singles title of US Open 2018. She won the Grand Slam defeating Serena Williams of US in straight sets 6-2, 6-4. 

The match saw some dramatic scenes at the Grand Slam final after an angry Serena Williams accused the umpire of being a "thief". Williams was given a game penalty for her outburst, which also followed racquet smashing and another code violation as Osaka kept her focus to become the first Japanese to win a Grand Slam.

In Mixed doubles, the British and American pair of Jamie Murray and Bethanie Mattek-Sands lifted the title defeating pair of Croatia and Poland Nikola Mektic and Alicja Rosolska 2-6, 6-3, 11-9. In the men's singles final, Serbia's Novak Djokovic will clash with third-seeded Juan Martin del Potro of Argentina today.