US Open Tennis Championships - 👀 on the prize... Naomi Osaka 大坂なおみ takes the first set 6-2 against Serena Williams. Osaka is 31-0 in 2018 when winning the first set. Tune into
US Open Tennis Championships - Ladies and gentleman, Naomi Osaka 大坂なおみ! The 20-year old from Japan 🇯🇵 is through to the finals of the #USOpen after a 6-2, 6-4 win over M.