Raducanu improves to 21-14 and will face the winner of fourth-seeded Clara Tauson and Anna Kalinskaya in the semifinal tomorrow, July 26. The DC Open runs through July 27, 2025. Stay locked into Sports Illustrated's Serve On SI for all your tennis news from the tennis court and beyond.

Emma Raducanu is into the semi-finals of the Washington Open after a straight sets win over Maria Sakkari. The British number three secured a 6-4, 7-5 victory in DC to move into the last four. It

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

Britain's Emma Raducana is through to the quarter-finals of the Washington Open after beating Naomi Osaka in straight sets but Cameron Norrie, Dan Evans and Venus Williams lose.

July 25 (Reuters) - Emma Raducanu beat four-times Grand Slam champion Naomi Osaka 6-4 6-2 in their first career meeting to reach the quarter-finals of the Washington Open on Thursday. Raducanu, U.S. Open champion in 2021, next faces former world number three Maria Sakkari after the Greek stunned American second seed Emma Navarro in straight sets.

Emma Raducanu is chasing her second title of her career and has made another stride toward it. She is in Washington for the WTA 500 Citi Open and has booked a spot in the quarterfinals after knocking out Naomi Osaka 6-4,