Ben Shelton looked every bit the No. 8 player in the world in his opening round win at the Mubadala Citi DC Open in Washington.

Britain's Emma Raducanu and Cameron Norrie both secured impressive victories at the Washington Open on Tuesday. Raducanu upset Ukraine's world number 27 and seventh seed Marta Kostyuk 7-6 (7-4) 6-4 in the first round. She faces Naomi Osaka next after the four-time Grand Slam winner overcame Yulia Putintseva 6-2 7-5.

Emma Raducanu has just reached the round-of-16 at the Citi Open in Washington after overcoming No. 7 seed Marta Kostyuk in a tightly contested two-setter 7-6 (4) 6-4 that lasted nearly two hours.

Emma Raducanu picked up her best win by ranking since May, ousting No. 7 seed Marta Kostyuk in the opening round of the Mubadala Citi DC Open on Tuesday.

Maria Sakkari beat Katie Boulter 6-3 6-4 in Washington to set up a second-round clash with Emma Navarro; Dan Evans and Cameron Norrie defeat Zizou Bergs and Billy Harris in first round; Watch Emma Raducanu in action,

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.

WASHINGTON — 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 prolong a slide that now has lasted more than two months.

Americans Frances Tiafoe and Ben Shelton, two of the world’s best singles players, are teaming up to play doubles at the DC Open this week.

An action-packed Day 3 of ATP Washington action awaits. 2021 US Open champion Daniil Medvedev’s matchup with the huge-serving and home favorite Reilly Opelka could be one of the matches of the tournament.