The Scot went on to win 5 - 7 7 - 6 ( 7 - 3 ) 6 - 0 6 - 2 .
The Scot will face Stan Wawrinka in the semi-finals on Friday .
The Scot went on to win 5 - 7 7 - 6 ( 7 - 3 ) 6 - 0 6 - 2 and will face Stan Wawrinka in the semi-finals on Friday .