As the tennis world prepares for the U.S. Open, the races to be ATP and WTA world No. 1 are getting interesting in Cincinnati.

Gabriela Dabrowski and Erin Routliffe defeated Guo Hanyu and Alexandra Panova 6-4, 6-3 in the Cincinnati Open doubles final to claim their first WTA 1000 title as partners. Dabrowski and Routliffe have now won a Grand Slam title,

Cincinnati Open volunteer Phil Carver adopted the puppy that Jannik Sinner met after a match. Later, Carver got to meet Sinner at his birthday party.

Gabriela Dabrowski of Ottawa and Erin Routliffe of New Zealand won the Cincinnati Open women's doubles championship with a straight-sets victory over Guo Hanyo of China and Alexandra Panova of Russia on Sunday night.

Aryna Sabalenka's Cincinnati Open title defense is over. The World No. 1 was eliminated by Elena Rybakina in the quarterfinals Aug. 15.

The Cincinnati Open has delivered another blockbuster final, this time featuring Jannik Sinner and Carlos Alcaraz in what has become one of tennis' most compelling rivalries. The

Jannik Sinner enters the event paired with Katerina Siniakova in a new format designed to platform the biggest stars.