Paris Masters 2018: Novak Djokovic Reaches Quarter-finals As Damir Dzumhur Retires In Second Set Due To Back Injury

Novak Djokovic blasted off into the quarter-finals after Damir Dzumhur retired in second set following a back injury to be eliminated in straight sets 6-1 2-1.
Undoubtedly, the second seed is not only close to extending his dominance of the event as the all-time biggest winner, but for the first time in two years, he will reclaim the top spot when the new ATP World ranking is announced on Monday.
It was the four-time champion's first career ATP FedEx fixture with the Bosnian, 26, by which he now extended his winnings to 30 consecutive sets, breaking his previous personal record of 29.
He will face in next match Marin Cilic who made it through Grigor Dimitrov's scare to win in two sets by 7-6(5), 6-4 after playing for nearly two hours.