Tsitsipas stuns Djokovic in Shanghai
![Tsitsipas stuns Djokovic in Shanghai](https://www.ekathimerini.com/wp-content/uploads/2019/10/tsitsipas_web--2.jpg)
Stefanos Tsitsipas battled back from a set down to beat world number one and defending champion Novak Djokovic 3-6 7-5 6-3 in the Shanghai Masters quarterfinals Friday. He will play Daniil Medvedev in the semifinals. [AP]