GET A CLEAR MINDHit 100 shots dead on target,you will BE confident. Then hit one shot off target you will lose confidence. If not handled this very normal situations with care the doubts will spiral down to make thins worse.
Stop for a while, re think how the good shots were executed, recollect those wonderful memories of good easy fine shots, Get back to hitting on target,
Never dwell on those lousy shots Let them be bygone . They are part and parcel of any top golfer.
And do not go on finding desprate mesures asking him and her how to sort out the rror, But sit and sort out your self , go back after r e charging the mind on good shots.IT IS ALL IN THE MIND.
Thre will not aby any doubts.
Think all the time stay focssued