Carlos Alcaraz defeated Jannik Sinner in an exciting Beijing Open final to cap up an incredible 2024 season. With victories at Indian Wells, Roland Garros, and Wimbledon, the Spaniard earned his fourth trophy of the year with a valiant 6-7 (6), 6-4, 7-6 (3) win In the third set tie-break, Alcaraz trailed 3-0 via two…