Djokovic qualifies for the last 16 in Shanghai
World number one Novak Djokovic has advanced to the last 16
World number one Novak Djokovic advanced to the last 16 of the Shanghai Masters by beating Canadian Denis Shapovalov.
Defending champion Djokovic broke the 20-year-old Canadian three times and never lost and clinched the match in 70 minutes 6-3 6-3.
Djokovic will face American John Isner, who beat Frenchman Luca Boye 7-5, 6-3.