At Dubai Tennis Stadium
Dubai, United Arab Emirates
Surface: Hardcourt outdoor
DUBAI, UNITED ARAB EMIRATES (AP) _ Results Tuesday from Dubai Duty Free Tennis Championships at Dubai Tennis Stadium (seedings in parentheses):
Round of 32
Dennis Novak, Austria, def. Prajnesh Gunneswaran, India, 6-4, 6-3.
Yasutaka Uchiyama, Japan, def. Yen-hsun Lu, Taiwan, 3-6, 6-1, 6-2.
Benoit Paire (8), France, def. Marin Cilic, Croatia, 2-6, 7-5, 7-6 (1).
Round of 16
Jurgen Melzer, Austria, and Edouard Roger-Vasselin, France, def. Jamie Murray and Neal Skupski, Britain, 6-1, 7-6 (2).
Oliver Marach, Austria, and Raven Klaasen (4), South Africa, def. Karen Khachanov and Andrey Rublev, Russia, 7-6 (4), 6-3.