Jannik Sinner Aryna Sabalenka Injury Management Alexander Zverev Carlos Alcaraz Iga Swiatek Mental Health U.S. Open Season Preparation Zheng Qinwen Injuries Emma Raducanu Injury Recovery Kim Birrell Fitness Jack Draper Eva Lys Age Defiance Mental Resilience Confidence Equipment Emotional State Coco Gauff Mental State Danielle Collins Mental Fortitude Novak Djokovic