If this is a sympathy/reverse troll then well done!
Otherwise, yeah, it can be disappointing for a fan but you can search and find close to the exact stick & specs he's using and hunt for it.
Years ago I got Head Instincts made in Czech only to learn later that Gasquet uses the XL version.
"I used to be a fairly good tennis player." --Rod Laver. Favs: Gasquet, Klahn, Seppi, Fognini, Dolgopolov