Sebastian Korda – Clean 1st Service 3.0
Below, I am focusing on his 1st service technique as I have analyzed it during the 2017 French Open Junior Championships. Sebastian's service is dominated on the backswing part by a calm body pretension buildup and an almost straight tossing motion, both free of any major idiosyncrasies. This is followed by a solid push-off leading to a good extension and then by a very.....