Men's tennis needed this rivalry to be stratospheric. Their first major final against each other sent them into another galaxy

Jannik Sinner believes his battle for supremacy with fellow French Open finalist Carlos Alcaraz could become the defining rivalry of their era and is something the sport needs with its golden generation of players calling time on their careers.

Sinner and Alcaraz have combined to win the last six Grand Slams -- and are pushing each other to new heights in the sport.