Sebastian Korda delivers HUGE upset to knock Daniil Medvedev out of Australian Open
![Sebastian Korda delivers HUGE upset to knock Daniil Medvedev out of Australian Open](https://i.dailymail.co.uk/1s/2023/01/20/13/66786843-0-image-m-11_1674220623154.jpg)
The 22-year-old, ranked 31 in the world, had never previously made the fourth round in Melbourne but it rarely ever looked in doubt after a commanding start ended in a rampant 7-6, 6-3, 7-6 win.