Nadal vs Alcaraz LIVE! Rafael Nadal and Carlos Alcaraz will go head to head one last time in Saudi Arabia tonight. The Spain duo are set to square off in the second semi-final of

Rafael Nadal starts his pre-retirement farewell tour against Carlos Alcaraz on Thursday at the Six Kings Slam, and Novak Djokovic faces Jannik Sinner at the exhibition event that awards money but no ATP ranking points and is Saudi Arabia’s latest foray into tennis.

Novak Djokovic and Jannik Sinner will battle in a blockbuster semi-final at the Six Kings Slam in Riyadh. The Serb returns to Saudi Arabia a year after fighting against Carlos Alcaraz, hoping for another memorable duel against the world's best player.