Coco Gauff survived a scare before going past Magda Linette with a 5-7, 6-3, 6-4 victory at the US Open on Monday.
Sizikova was arrested shortly after losing her first-round doubles match at Roland Garros.
The Aussie had to retire in the second set of her match against Magda Linette due to a left hip injury on Thursday.
The Canadian has pulled out from her upcoming quarterfinal match due to an abdominal injury she incurred during the match.