Teenage sensation Marta Kostyuk defeated Olivia Rogowska 6-3 7-5 to become the youngest player in more than 20 years to reach the third round of a Grand Slam at the Australian Open.
Teenage sensation Marta Kostyuk defeated Olivia Rogowska 6-3 7-5 to become the youngest player in more than 20 years to reach the third round of a Grand Slam at the Australian Open.