In a new " Daily Dose of Social Media," the world number one Jannik Sinner celebrated his birthday with an array of gifts, including a special card from the collection from one of his opponents in Cincinnati.

Iga Swiatek & Casper Ruud create magic both on and off the court at the US Open with highlight-reel plays and hilarious interviews.

Sara Errani and Andrea Vavassori defeated Iga Swiatek and Casper Ruud in an exciting match tiebreak to successfully defend their U.S. Open mixed doubles title, claiming the $1 million prize Wednesday at Arthur Ashe Stadium in Queens,

Swiatek and Ruud will meet top seeds Jessica Pegula of the United States and Britain’s Jack Draper in the semi-finals. Read more at straitstimes.com. Read more at straitstimes.com.

Jannik Sinner’s preparations for the US Open ended in emotional scenes as he retired from the Cincinnati final after just five games and 23 minutes.

Novak Djokovic's ability to still compete at the highest level is truly extraordinary and undoubtedly places him among the best athletes of all time. The Serbian legend – who has won everything a tennis player can dream of and has completed the game – has not considered retiring yet and loves to compete against opponents much younger than him.