The Serbian only needed three sets to cross the American in one hour and 36 minutes. Now he will face Horacio Zeballos, who was left with the Argentines duel against Guido Andreozzi.
Novak Djokovic beat Tennys Sandgren 6-3, 6-1 and 6-2 in the first round of Wimbledon. The former world number one is in full swing after reaching the quarterfinals at the French Open and then the final of the championship in Queens last month.
In the second round, Djokovic will face Argentinian Horacio Zeballos, winner of the compatriots duel against Guido Andreozzi by a final score of 4-6, 7-6 (1), 6-4 and 6-4.