Emma Raducanu secured an impressive straight-sets win over seventh seed Marta Kostyuk in Washington as she looks to build ahead of the US Open.

Emma Raducanu earns straight-sets win over Marta Kostyuk in Washington - Raducanu held off the Ukrainian world number 27 to ...

Emma Raducanu handed No. 7 seed Marta Kostyuk a sixth consecutive loss Tuesday, defeating her 7-6 (4), 6-4 at the DC Open to ...