bjsnider
Hall of Fame
I've noticed Korda freezes his racket arm in the trophy position, leading to a loss of momentum. Overall it's a good motion compared to Zverev, but he's leaving some MPH on the table, especially for a guy with so much height, and therefore a more forgiving angle over the net. For reference, here's slow-mo serving from 2017 (things don't seem to have changed since then):
And here, you can see Sampras gets to the trophy position without stopping there. It's all one fluid motion:
Korda also might consider stepping into the serve, or at least leaning back and then forward rather than using a static platform stance.
And here, you can see Sampras gets to the trophy position without stopping there. It's all one fluid motion:
Korda also might consider stepping into the serve, or at least leaning back and then forward rather than using a static platform stance.