Very cool! Thanks for all the opinions guys! I'm going down the pro shop this weekend to try on shoes and hopefully get a new pair for winter.
I'm playing on indoor hardcourts, they have the slightest bit of grit on them so it makes rolling ankles a very real possibility!
http://tt.tennis-warehouse.com/showthread.php?t=496820 - Help get BruceD a new tennis wheelchair!