Top-seeded Jannik Sinner bounced back from a shaky start to defeat Mackenzie McDonald 2-6, 6-2, 6-1, 6-2 in the first round of the US Open. Initially plagued by unforced errors, Sinner struggled in the first set but found his rhythm, breaking McDonald multiple times to secure the next three sets. This victory marks Sinner's first major match win since being cleared of doping allegations, which had dominated headlines prior to the tournament. His current season record stands at an impressive 49-5, following recent triumphs including a Grand Slam title and multiple Masters 1000 victories. Sinner will face American Alex Michelsen in the second round, with fans eager to see if he can maintain his momentum. The match lasted just over two hours, showcasing Sinner's resilience and determination to overcome early challenges.