Serena sizzles after Barty, Kenin script hard-fought wins

IMAGE: Serena Williams of the US celebrates after winning her match against Bulgaria's Tsvetana Pironkova. Photograph: Loren Elliott/Reuters Serena Williams sounded a warning for her fellow......

Australian Open tuneup: Serena dominates; Coco through

IMAGE: Serena Williams plays a forehand against Daria Gavrilova of Australia. Photograph: Jack Thomas/Getty Images Serena Williams showed no signs of rust as she began her season with a......

Serena says tennis playing mothers live a 'double life'

'You play a match and you go home and you're still changing diapers. It's like a double life.' IMAGE: Serena Williams with her daughter Alexis Olympia Ohanian Jr. Photograph: Kind courtesy, Alexis......

PIX: Serena battles past Pironkova; sets up Azarenka semis

IMAGE: Serena Williams was at risk of her earliest US Open exit in 14 years until she used her experience to find a way back against a resurgent Tsvetana Pironkova. Photograph: Al Bello/Getty......

US Open PIX: Serena in quarters; Mertens stuns Kenin

IMAGES from Day 8 of the matches played at the US Open at Flushing Meadows on Monday IMAGE: Serena Williams celebrates a point during her fourth round match against Maria Sakkari of Greece at the......