Anyone else catching the buzz around Marta Kostyuk this season? Even top guns like Keys and Pegula are tipping their hats to her after that Brisbane run—she took down some serious names before falling to Sabalenka in the final. Pegula even joked she felt helpless at times! With Kostyuk’s fitness and that redline game, could she be a dark horse at the Aussie Open? #Sports #Tennis #AustralianOpen