However , it was not Murray 's cleanest match of 2016 .
The 28 - year - old Brit won 70 % of his first service points and converted four of his five break points to advance after one hour and 38 minutes .
It was not Murray 's cleanest match of 2016 .
The 28 - year - old Brit won 70 % of his first service points and converted four of his five break points to advance after one hour and 38 minutes .