Mandy Minella of Luxembourg played at Wimbledon while four and a half months pregnant.
Victoria Azarenka suffered a stunning meltdown and blew three match points against world number one Serena Williams before losing 7-6(5), 3-6, 7-6(1) in the third round of the Madrid Open on Wednesday.
Maria Sharapova and Serena Williams will be fit to play at the Brisbane International, which begins this weekend, after injury scares, organisers said on Thursday.
Rafael Nadal thumped Canada's Milos Raonic while to capture his eighth ATP title this season while Serena Williams crushed Romania's Sorana Cirstea in the final of the Rogers Cup on Sunday.
Osaka has been an outspoken supporter of the Black Lives Matter movement both in Japan and the United States
Serena Williams is intent on defending her Olympic titles in Rio and finds it sad that several athletes will miss out on an 'amazing' experience because of worries about the Zika virus.
Denmark's Caroline Wozniacki said nerves and a slow start cost her any chance of beating Serena Williams in the US Open final on Sunday.
