Former US Open champ continues rehab on right knee.
"You don't want to lose to a 15-year-old," said Naomi Osaka on Coco Gauff ending her AO reign.
Absorbing 19 aces from Milos Raonic left Stefanos Tsitsipas feeling a bit punch drunk.
The Great Dane says it doesn't matter where your from, you can do it to.
After a disappointing AO departure, Serena says she's determined to catch Court.
The mixed doubles draw features a few big singles names and many stellar mixed pairs.
Nick Kyrgios reignited feud mimicking world No. 1's service motion.
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