Boulter knocked out of DC Open as Norrie ends losing streak

Katie Boulter failed to build on a promising start as she suffered a 3-6 6-2 6-2 defeat to American Ashlyn Krueger in the first round of the Mubadala DC Open.

In Mexico, fellow Brit Cameron Norrie booked his place in the second round of the Mifel Tennis Open by Telcel Oppo with a 6-4 6-1 victory against world No 95 Aleksandar Kovacevic.