On Tuesday, Netflix and HE Turki Alalshikh announced that the third annual Six Kings Slam is returning to Riyadh Season in Saudi Arabia, featuring defending champion Jannik Sinner, Carlos Alcaraz, Novak Djokovic, Alexander Zverev, Taylor Fritz and Alex de Minaur. The Six Kings Slam debuted in 2024 with Sinner defeating Alcaraz in a thrilling final to win the title. "I'm happy to be back in Riyadh to defend my Six Kings Slam title once again," Sinner said in a release. "I'm excited to return to Riyadh for another Six Kings Slam," Alcaraz added. Fritz and Zverev are making their second appearances in the Six Kings Slam, while de Minaur is making his tournament debut.