Emma Raducanu suffered the joint-heaviest defeat of her career as she was knocked out of the Australian Open in the third round by Iga Swiatek. Coming into the tournament with a niggling back issue, Raducanu progressed to the third round for the first time in her career after wins against Ekaterina Alexandrova and Amanda Anisimova.

Emma Raducanu suffers chastening defeat to Iga Swiatek in battle of the former US Open champions at the Australian Open; watch Emma Raducanu at the Singapore Tennis Open from 27 January-February 2 on Sky Sports Tennis and Sky Sports+,

A relentless Iga Swiatek stayed on course for a maiden Australian Open title as she powered into the second week with a statement victory over Emma Raducanu on Saturday.