Australian Open day nine

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MELBOURNE - Highlights of the ninth day of the Australian Open at Melbourne Park on Monday, all times local (GMT +11):

1422 YASTREMSKA UPSETS AZARENKA

Dayana Yastremska sent twice champion Victoria Azarenka tumbling out of the Australian Open as the 23-year-old Ukrainian prevailed 7-6(6) 6-4 to book a spot in her first Melbourne Park quarter-final.

1408 NOSKOVA INTO QUARTERS AFTER SVITOLINA RETIRES

Czech teenager Linda Noskova reached her first Grand Slam quarter-final after former world number three Elina Svitolina retired due to an injury.

The Ukrainian was trailing 3-0 in the first set and had already taken a medical timeout when she was forced to quit due to what appeared to be an issue with her lower back.

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Australian Open order of play on Monday

Cazaux and Noskova aim to resume giant-slaying runs in Melbourne

Easy does it as Djokovic leads top seeds into Melbourne quarter-final

De Minaur left devastated after believing he could progress in Open

Andreeva says previous wins over Krejcikova only added to pressure

Tsitsipas sees Australian Open exit as another chance to evolve

Sinner comes through Khachanov test to reach quarter-finals

Fritz stuns Tsitsipas to reach last eight in Melbourne

No 'triple bagel' but Djokovic thumps Mannarino to reach quarters

Clinical Sabalenka strides into Melbourne quarter-finals

Gauff stays perfect to reach first Melbourne quarter-final

1213 - FOURTH ROUND ACTION UNDERWAY ON DAY NINE

Fourth round action got underway as scheduled at Melbourne Park when twice champion Victoria Azarenka took to Rod Laver Arena to play Ukraine's Dayana Yastremska.

There were blustery conditions at Melbourne Park with the temperature a cool 19 degrees Celsius (66 fahrenheit). REUTERS