Last year’s Wimbledon semi-finalist will face Frenchman Lucas Pouille for a place in the third round.
Former champion Stan Wawrinka (38) beat Albert Ramos-Vinolas for four hours 35 minutes, winning 7-6 (7/5), 6-4, 6-7 (2/7), 1-6, 6-4 to set up a meeting with Thanasi Kokkinakis.
Zhang Zhizhen became the first Chinese player to win a match in the main draw in the tournament since 1937 when his opponent Dusan Lajovic retired injured when trailing 6-1, 4-1.
Baca juga: Lampard Ends His Tenure as Chelsea Coach