Historic Shock as Valentin Vacherot Defeats Djokovic in Shanghai In a remarkable turn of events at the Shanghai Masters, injury-plagued Novak Djokovic was eliminated in the semi-finals by Valentin Vacherot, a Monegasque qualifier ranked 204th in the world. The 26-year-old surged to a stunning 6-3, 6-4 victory to become the lowest-ranked player ever to reach…