Everybody loves a big server in tennis. Perfectly executed, they can be almost impossible to return, they can be a great weapon in a player's armory.
As players get stronger, more and more serves are breaking the speed counter on the ATP tour.
It must be a fearsome sight when a big-hitter lines up their hardest shot.
Here we have compiled a list of the top six biggest servers in tennis. Enjoy, and don't blink or you'll miss it.
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