15-year-old Ukrainian tennis player Marta Kostyuk has won the 2017 International Tennis Federation (ITF) Women’s Circuit in the Australian city of Burnie.
UkrInform: Marta Kostyuk wins ITF Women’s Circuit
Ukraine's Marta Kostyuk celebrates her victory against Australia's Olivia Rogowska during their women's singles second round match on day three of the Australian Open tennis tournament in Melbourne on Jan. 17.