Defending champion Stan Wawrinka was upset by Damir Dzumhur 7-6 (4), 6-3 in the first round of the Dubai Tennis Championships
AP, USA Today: Tennis
Tue, 02/28/2017 - 5:28am
Defending champion Stan Wawrinka was upset by Damir Dzumhur 7-6 (4), 6-3 in the first round of the Dubai Tennis Championships