If Wawrinka could have sustained his momentum, the fifth set might have been very different. Unfortunately for the Swiss No. 2, he gave up some poor backhand errors to be broken back once.

Now it was Wawrinka’s turn to find some courage. After chipping his way meekly through much of the fifth set, he suddenly rifled a backhand up the line and followed it with a crosscourt forehand ...

Stan Wawrinka is one of the oldest active players ... worst performance behind the initial shot of the night, netting a backhand and dropping serve. The 39-year-old recovered and claimed the ...