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

Britains Emma Raducanu loses form at end of both sets in Abu Dhabi first round clash vs Marketa Vondrousova, going down in straight sets; loss follows first round exit at Singapore Open; Carlos Alcaraz wins in three sets at Rotterdam Open;

Tuesday's first-round match at the Abu Dhabi Open featured two one-time Grand Slam winners who have battled injuries against each other. Emma Raducanu and Marketa Vondrousova faced off for the third time on tour.

Emma Raducanu proved no match for Marketa Vondrousova in the first round of the Abu Dhabi Open. ( More Tennis News) Raducanu made the third round at the Australian Open last month, but has been unable to carry that form into her subsequent tournaments.

Serena Williams' childhood coach Rick Macci suggests that Emma Raducanu should turn to a biomechanics coach to help her fix but also improve her serve. On Tuesday, the world No. 56 disappointingly exited the Abu Dhabi Open in the first round after picking up a 3-6 4-6 defeat to Marketa Vondrousova.

Another week, another early exit for Emma Raducanu – and the inconsistency of her performances underlines the need for her to appoint a coach.

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.

Emma Raducanu suffered a first-round exit for the second straight tournament on Tuesday, falling in straight sets to Marketa Vondrousova at the Abu Dhabi Open.

If it takes a village to raise a child, then the modern tennis tour increasingly requires a significant entourage.