Sinner retired with apparent illness in the first set of Monday's Cincinnati Open final against Alcaraz after digging a 5-0 deficit. Sinner remained on the court for the trophy ceremony and addressed his condition while speaking with the crowd. He didn't offer specifics, but said that he "didn't feel great."

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.

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.

Frenchman Terence Atmane made sure Jannik Sinner had a 24th birthday to remember, gifting the world number one a Pokemon card before going on to lose their semi-final meeting at the Cincinnati Open on Saturday.

Terence Atmane made a sweet and heartfelt gesture of bringing a gift for Jannik Sinner on the day of the world number one's birthday.