Alcaraz and Sinner, already viewed as the next generation's stars by tennis fans, became household names after an instant classic of a final at the French Open back in June, in which Alcaraz saved three championship points and stormed back from two sets down to stun Sinner in five hours and 29 minutes.

Carlos Alcaraz and Jannik Sinner have been pretty mysterious about their dating lives, with both saying in separate interviews that it can be challenging balancing professional tennis and girlfriends.