2018 Shanghai Masters Day 4: Juan Martin del Potro retires due to injury as Novak Djokovic and Roger Federer post contrasting wins
2018 Shanghai Masters, Day 3: Federer and Nishikori survive a scare, Zverev and del Potro survive cold to win
Federer, Djokovic, Zverev advance at Shanghai Masters
Federer Overcomes Nishikori to Reach Shanghai Masters Semifinals – FedFan
Shanghai. 10th Oct, 2018. Switzerland's Roger Federer hits a return during the men's singles second round match against Russia's Daniil Medvedev at the Shanghai Masters tennis tournament on Oct. 10, 2018. Credit:
Tennis news - Nick Kyrgios rows with umpire during Shanghai Masters first-round exit - Eurosport
Rolex Shanghai Masters 2018 | Rolex and tennis | Newsroom
Djokovic claims title at Shanghai Masters - Xinhua | English.news.cn
Tennis: Novak Djokovic takes Shanghai Masters for fourth time - Los Angeles Times