I think you are doing this all wrong again. You are alienating fans! It seems to me Petra is a nice girl, and her team probably knows a lot about tennis, but you seem to nothing about how to build a fan base. How awesome is it to have a fan who wants to build you a facebook page? You should be grateful for that, team up with Greco and the fans that have already liked her, not force him to close his page and start over! That seems totally counterproductive! Wanna know how to build a fan base? Watch this Amanda Palmer TED talk:
That's how you do it, not by treating her fans like these little pesky people who annoy you. The fans are who make you famous!