Katerina Siniakova and Tomas Machac won gold in the Olympics mixed doubles on Friday, claiming the Czech Republic's first gold medal in Paris
Lauren Davis will play Russian qualifier Anna Blinkova in the next round
Xinyu Wang defeated Magda Linette 6-2, 6-4 on Wednesday
Coco Gauff defeated Ann Li 6-2, 7-6 (2) to reach the second round in Berlin in her first match since reaching the French Open final
Two of the top 6 women's seeds were knocked out of the Australian Open on Thursday but second seed Sabalenka survived a three-set battle
