Cloned girlfriends, or: one more reason to like Federer

Self explanatory:

Andy Murray's girlfriend:


Novak Djokovich's girlfriend:


Tomas Berdych's girlfriend:


Not only can you barely tell them apart (though maybe that's exactly the point, and I'm missing it...), but they are all model-ly.

And now, Mirka Federer:

It's just so nice that a male sports star has a round-ish, pretty wife whom he obviously loves and is faithful to. Has been for almost ten years, i.e. they were together when he was even younger than the abovementioned three.
So there.