The rage propelled him to win the following set .
Wawrinka took the match , 7 - 6 , 6 - 4 , 5 - 7 , 6 - 1 .
The rage propelled him to win the following set , but Wawrinka took the match , 7 - 6 , 6 - 4 , 5 - 7 , 6 - 1 .