Jannik Sinner learned two things from his childhood as a ski racer that he uses on the tennis court. The first: good balance. And second: There are more painful outcomes than losing. “In tennis you can get hurt,

After Emma Navarro's withdrawal, Jannik Sinner will make his US Open mixed doubles debut alongside one of the most decorated doubles player of the last decade. World no. 1 will join forces with Katerina Siniakova.

Well, well, well. Just when you thought the tennis world couldn’t get any more chaotic, Jannik Sinner finds himself scrambling for a new mixed doubles partner at the eleventh hour.

World #1 and defending champ Jannik Sinner easily beats Felix Auger-Aliassime 6-0, 6-2 to reach the semifinals in Cincinnati. 1st win over FAA 12th M1000 semifinal 11 consecutive wins 9 consecutive wins in Cincinnati 25 consecutive wins on hardcourts pic.twitter.com/2ZY9SHkTs7

Jannik Sinner vs. Carlos Alcaraz Cincinnati Open final watch guide, including start time, viewing info, and more.

Emma Navarro withdrew from the US Open mixed doubles, and Jannik Sinner had to find a partner. Now, he will be playing alongside none other than Katerina Siniakova, the former doubles No.1.

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.