Tennis ball question autograph. best ball?wilson or penn?

[cdahlk2001]

going to get a auto of a tennis lady and want to know what the best ball to use?

 

[hit'nBULLSeyes]

Hello, I have a couple of white autograph tennis balls that have xfinity on them that they handed out at a local tennis match last year, if you want to do a 50/50 with martina. that's who you are going to see, right?

If you want to do it "PM" me.
-walt