The Ukrainian star starts a new chapter in her career this year as brand ambassador and business partner of the upstart racquet sports manufacturer.

Elina Svitolina rallied from 4-1 down defeat Veronika Kudermetova 6-4, 6-1 to reach the Australian Open quarterfinals.

Elina Svitolina advances to Australian Open quarterfinals, to face Madison Keys after defeating Veronika Kudermetova.

Keys, whose best showing at a major was getting to the title match at the 2017 US Open, was a 3-6, 6-3, 6-4 winner against Elina Svitolina and ... Using a new racket this season, Keys is on ...

Polish world number two Swiatek mowed down eighth seed Emma Navarro 6-1 6-2 at Rod Laver Arena and faces another American in Madison Keys, who overhauled Elina Svitolina 3-6 6-3 6-4. Ben Shelton ...

Armed with a new racquet setup ... not faced each other since Svitolina came back from maternity leave. Since then, the Ukrainian stalwart has pivoted from a more defensive, counterpunching style to ...

Keys, whose best showing at a major was getting to the title match at the 2017 U.S. Open, was a 3-6, 6-3, 6-4 winner against Elina Svitolina and ... Using a new racket this season, Keys is on ...