MELBOURNE – Ukrainian 15-year-old Marta Kostyuk became the youngest player to reach the third round of a grand slam in over 20 years when she defeated local wildcard Olivia Rogowska at the Australian Open on Jan. 17.
MELBOURNE – Ukrainian 15-year-old Marta Kostyuk became the youngest player to reach the third round of a grand slam in over 20 years when she defeated local wildcard Olivia Rogowska at the Australian Open on Jan. 17.