Britain's Emma Raducanu is out of the Abu Dhabi Open after losing in straight sets to former Wimbledon champion Marketa Vondrousova in the first round.

Ons Jabeur, Marketa Vondrousova and Belinda Bencic -- picked up first-round victories at the WTA 500 Mubadala Open on Tuesday.

Emma Raducanu suffered a third straight defeat in the opening round of the Abu Dhabi Open. The 22-year-old was beaten 6-3 6-4 by former Wimbledon champion Marketa Vondrousova to add to her losses to Iga Swiatek in the third round of the Australian Open and to Cristina Bucsa in Singapore last week.

Emma Raducanu pays for errors as losing streak continues in Abu Dhabi - The 22-year-old was beaten 6-3 6-4 by former Wimbledon champion Marketa Vondrousova.

Emma Raducanu has crashed out of the Abu Dhabi Open in the first round after Marketa Vondrousova beat the British star 6-3 6-4 on Tuesday. The result means Raducanu has suffered back-to-back first-round defeats on the WTA Tour after her early exit at the Singapore Open last week.