In a shocking turn of events at the Shanghai Masters on Saturday, Novak Djokovic was defeated by qualifier and world No. 204 Valentin Vacherot in the semi-finals. The 38-year-old appeared to be physically struggling throughout the match, frequently stretching his hip and even taking a medical timeout . However, Djokovic remained tight-lipped about any potential injury concerns after the match. Instead, he chose to commend Vacherot for his performance , wishing him all the best ahead of Sunday's