Jan 21 - Highlights of the fourth day at the Australian Open on Wednesday (times GMT):

0000 GMT - PLAY STARTS ON THE MAIN SHOWCOURTS

Play started on the main showcourts at Melbourne Park with Ukrainian 12th seed Elina Svitolina taking on qualifier Linda Klimovicova of Poland at John Cain Arena. Women's top seed Aryna Sabalenka was due to start the day on Rod Laver Arena at 0030 against China's Bai Zhuoxuan while fiery Russian Andrey Rublev, seeded 13th, battles Jaime Faria on Margaret Court Arena, also at 0030.