You're reading: ESPN: Ukrainian Marta Kostyuk wins Junior Australian Open

Ukraine’s Marta Kostyuk has duplicated the feat of Croatian Mirjana Lucic-Baroni 20 years ago, when she won the Australian Open girls’ singles title at age 14. Kostyuk, 14, used powerful groundstrokes to outlast top-seeded Rebeka Masarova of Switzerland 7-5, 1-6, 6-4 at Rod Laver Arena on Feb. 25.

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