Emma Raducanu reached the semifinals at the D.C. Open — the biggest tournament where she’s made it that far since her surprising 2021 U.S. Open title — by eliminating Maria Sakkari 6-4, 7-5 on Friday.

Raducanu, who will reclaim the British No 1 ranking from Katie Boulter when the WTA rankings are released on Monday, is also into the women's doubles semi-finals, playing alongside Wimbledon 2022 cham...