
@TimMayotte @usta It may also help to reduce injuries and increase longevity.
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Giancarlo Andreani
845 posts






I touched on this in Indian Wells but Sinner's step change in serve accuracy ~Paris last year is such a scary prospect. He's *consistently* locating 1st serves 46cm from the line at 124mph. That's 5mph faster AND 5cm more accurate than Djoker.





















