World No. 1 Jannik Sinner Set to Return at Six Kings Slam in December

• Jannik Sinner, the world No. 1 tennis player, will return to the court at the Six Kings Slam in December.
• Sinner has not played since winning Wimbledon due to a right knee injury.
• The Six Kings Slam is scheduled to take place in Riyadh, Saudi Arabia.
• Sinner is the two-time defending champion of the Six Kings Slam.
• The event is set to occur in December, marking Sinner's return after a period of recovery.