I'm also a tennis player and fan - agreed that it's super impressive, but a bit unrealistic. Certain smart racquets (I think Babolat's?) can track the rpm and

I'm also a tennis player and fan - agreed that it's super impressive, but a bit unrealistic. Certain smart racquets (I think Babolat's?) can track the rpm and spin direction based on the head movement. I think using this type of data too could make the difference in terms of realism.