World number one and four-time Grand Slam winner Iga Schwentek was defeated in the fourth round of the Australian Open tennis tournament.
The Polish tennis player lost to 19-year-old Czech Linda Noskova with the score 6:3, 3:6, 4:6. The match lasted 2 hours and 22 minutes.
Noskova's next opponent will be the 23rd-ranked Ukrainian Elina Svitolina.
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