Emma Raducanu reclaimed the British No 1 title with a powerful straight-sets win over four-time major winner Naomi Osaka at the Mubadala Citi DC Open.

WASHINGTON -- WASHINGTON (AP) — Emma Raducanu dominated her first career matchup against Naomi Osaka, winning the showdown at the D.C. Open on Thursday between past U.S. Open champions 6-4, 6-2.

Naomi Osaka ’s path back to Grand Slam glory has hit yet another roadblock. The two-time US Open champion fell short in the second round of the DC Open to Britain’s Emma Raducanu in straight sets, with her 4-6, 2-6 finish marking the latest in a string of disappointing WTA tournament losses.