Players 6'4 or above using exclusively closed string Patterns.

I am 6'6 and have dabbled with open string patterns in juxtaposition with their closed counterparts to no avail. I was curious if there is a connection between the obtuse curve of the parabolic swing in taller players that requires a more dense string bed to achieve accuracy on the ATP level. As a corollary, I wonder if a taller player's swing arch in an attempt to achieve topspin on a particular shot ceteris paribus, wrist action etc, enables natural topspin rendering an open string...

Players 6'4 or above using exclusively closed string Patterns.