From steady at 77% first serves won to consistently 80-81% despite being past his peak. What happened?
https://www.atptour.com/en/players/roger-federer/f324/player-stats?year=2019&surfaceType=all
He changed the preparatory motion but it's still the same serve by and large. Is it superior racket technology to account for this, or a weaker era, or both?
https://www.atptour.com/en/players/roger-federer/f324/player-stats?year=2019&surfaceType=all
He changed the preparatory motion but it's still the same serve by and large. Is it superior racket technology to account for this, or a weaker era, or both?