Emma Raducanu takes on Greek wildcard Maria Sakkari in the quarter-finals of the Washington Open today. Raducanu saw off Naomi Osaka in straight sets in the second round, having stunned seventh seed Marta Kostyuk in her opening match.

Seventh seed Alex de Minaur joins Corentin Moutet and Ben Shelton in the final four of the Washington Open, as the semifinal line-up takes shape.

Ben Shelton beat fellow American Frances Tiafoe 7-6(2) 6-4 in an electrifying match at the Washington Open on Friday to advance to the semifinals on a day marked by suffocating humidity in the nation's capital.

Start time, TV channel and how to watch Washington Open online - Raducanu has already secured British No 1 status with her progress in Washington DC and now faces a final four test against Kalinskaya

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Preview the ATP 500 Washington Open semifinal between Davidovich Fokina and Ben Shelton. Get expert prediction, H2H record, form analysis, and top tennis betting tips

Ben Shelton beat fellow American star Frances Tiafoe in the DC Open semifinals Friday night, denying the hometown favorite.

The 45-year-old had been away from the tour for 16 months before showing up in Washington this week and winning once each in singles and doubles.