How to win 56% of your second serves

Get "The New Rules Of Singles" here: http://bit.ly/42OXJMS The “old rule” of second serves was to hit it at your opponent’s backhand, which makes sense because that’s typically the weaker side… But new analytics show that winning second serve points comes down to a specific 1-2 punch combination where you aim your weaker second serve at a very unconventional target to set up your next punch… The one that knocks out your opponent. Do this right and you’ll increase your win percentage on second serves from 44% to 56%...