Top-ranked Aryna Sabalenka escapes with a nail-biting win while Felix Auger-Aliassime downs ex-champ Stefanos Tsitsipas.
Cincinnati Open: Sabalenka takes six match points to defeat Gibson
Top-ranked Aryna Sabalenka escapes with a nail-biting win while Felix Auger-Aliassime downs ex-champ Stefanos Tsitsipas.
