A couple protects themselves from the sun with an umbrella in Retiro Park during warm weather in Madrid, Spain, Monday, Aug.

Naomi Osaka powered into her first National Bank Open semifinal, beating No. 10 seed Elina Svitolina 6-2, 6-2 on Tuesday ...

Naomi Osaka to face Clara Tauson in final four in Montreal; Taylor Fritz and Ben Shelton set up all-American clash in semi-final of mens tournament; The US Open is live on Sky Sports Tennis and Sky ...