With both players looking solid on their serves from then on , the set was extended to an 11th game .
That was when Wawrinka once again earned a break point , but Federer saved it on his way to holding serve for the final time in the set .
With both players looking solid on their serves from then on , the set was extended to an 11th game and that was when Wawrinka once again earned a break point , but Federer saved it on his way to holding serve for the final time in the set .