Kim Clijsters' first WTA Tour match in eight years ended in defeat to Garbiñe Muguruza at the Dubai Duty Free Championships.
She was beaten 6-2, 7-6 (6) in an hour and 37 minutes.
Meanwhile, Tunisian Ons Jabeur is into the last 16 after beating American Alison Riske, 7-6, 1-6, 6-3. She’ll now play world number 2 Simona Halep.
Czech Barbora Strycova has graduated into the last 16 after beating Amanda Anisimova 7-6, 2-6, 6-4.
Djokovic falls to inspired Opelka in Brisbane quarter-finals
Novak Djokovic's hunt for a landmark 100th ATP title ended with a whimper following an unexpected 7-6(6) 6-3 defeat by big-serving American Reilly Opelka in the Brisbane International quarter-finals on Friday.
India drop Rohit, crumble to 185 all out in fifth Australia test
India dropped skipper Rohit Sharma but their batting woes continued as they were dismissed for 185 on the opening day of the fifth and final test against Australia at the Sydney Cricket Ground on Friday.
World's oldest living gold medallist Agnes Keleti dies at 103
Five-time Olympic champion Hungarian gymnast Agnes Keleti, the world's oldest living Olympic gold medallist and a survivor of the persecution of Jews in World War Two, died at the age of 103 on Thursday, the Hungarian Olympic Committee said.
Battling Swiatek takes Poland into United Cup semis
Poland returned to the semi-finals of the United Cup mixed team tournament for a third successive year after hard-fought singles victories in Sydney handed them an unassailable 2-0 lead over Britain on Thursday.
Djokovic continues Monfils dominance to reach Brisbane quarters
Novak Djokovic's bid for a 100th ATP Tour title gained momentum on Thursday as the Serb thumped fellow veteran Gael Monfils 6-3 6-3 to reach the Brisbane International quarter-finals.
His Highness Sheikh Mohammed bin Rashid Al Maktoum, Vice President and Prime Minister of the UAE and Ruler of Dubai, has dedicated his Accession Day to his wife, Sheikha Hind bint Maktoum, referring to her as the "most beautiful thing" in his life, his "greatest supporter", and the “soul of Dubai”.
The UAE Government has issued a Federal Decree-Law to reorganise the country's civil defence structure, aiming to enhance the country's readiness to respond to emergencies and disasters while ensuring the highest standards of public safety and protection.
The Mohammed bin Rashid Space Centre (MBRSC) announced the MBZ satellite will be launched this month from the United States on a SpaceX Falcon rocket.
