You'll never guess who did the best tennis serve the world, how fast, what year and what tournament ?.... Well alright, I'll tell you.
the best out of the world was made by American Andy Roddick to 250 km / h in 2004 in the Davis Cup.
best thing is how you do ... Here you have a video.
the best out of the world was made by American Andy Roddick to 250 km / h in 2004 in the Davis Cup.
best thing is how you do ... Here you have a video.