Federer is not serving up the usual
It hasn't been service as usual for Roger Federer this year. Two semifinals and a quarterfinal in three events played isn't quite up to his usual standards, especially compared to the two titles and a semifinal he picked up at the same tournaments a year ago.
Part of that is because he hasn't been serving as usual, either.
Looking at the big picture, it's not that easy to tell. His first-serve percentage for the season so far is 63 percent, a little ...
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