Carlos Alcaraz takes first title since February with victory in Japan Open final

<ul><li><p>Spaniard beats Jiri Lehecka 7-6, 6-4 after shaky start</p></li><li><p>Jannik Sinner out for rest of year with knee injury</p></li></ul><p>Carlos Alcaraz defeated Jiri Lehecka in the final of the Japan Open to win his first