Alcaraz defeats Nadal, Sinner overcomes Djokovic at semifinals of Saudi "Six Kings Slam" exhibition tennis tournament

RIYADH, Oct. 18 (Xinhua) -- In the semifinals of the Saudi "Six Kings Slam" exhibition tennis tournament on Thursday night, Carlos Alcaraz defeated his Spanish compatriot Rafael Nadal in straight sets, while Jannik Sinner triumphed in a three-set battle against Novak Djokovic.

This match marked Nadal's first competitive appearance since announcing his upcoming retirement, drawing significant attention, especiall