Open
Tsitsipas downs Djokovic in Shanghai, qualifies for ATP Finals
Greece's Stefanos Tsitsipas battled back from a set down to defeat top seed Novak Djokovic 3-6 7-5 6-3 in the Shanghai Masters quarter-finals on Friday for his first victory over a reigning world number one.
The 21-year-old came into the match having sealed his place in next month's season-ending ATP Finals and celebrated with his second career win over Djokovic in three meetings.