Shenzhen Open tennis results

Following are Tuesday's results from the Shenzhen Open men's tennis tournament (prefix number denotes seeding):

First round:

5-Adrian Mannarino, France, bt Lucas Pouille, France, 6-0, 6-3

6-Jiri Vesely, Czech Republic, bt Zhang Ze, China, 6-3, 6-2

Yan Bai, China, bt Takuto Niki, Japan, 6-1, 7-5

Hiroki Moriya, Japan, bt Ricardas Berankis, Lithuania, 6-4, 6-3

Hyeon Chung, South Korea, bt Wu Di, China, 6-1, 6-0

Lukas Rosol, Czech Republic, bt Denis Istomin, Uzbekistan, 7-6 (4), 6-4

Endi