In the next few months, Oudin defends more than what she will get by winning USO, so Laura can overtake her as long as Oudin doesn't keep playing Juniors.
She's sort of unbeatable in hard court Junior tourneys (40-1 in the last year!) so hopefully she'll finally get a Slam.
There's an in-depth article in today's Independent about Laura. including analysis from Nigel Sears of her match at Barnstaple.
http://www.independent.co.uk/sport/tennis/the-rise-and-rise-of--british-tennis-star-laura-robson-957744.html One thing it clarifies regarding her schedule: "After Luxembourg Robson will return to junior competition. She will spend Christmas with her grandparents Down Under she was born in Melbourne before coming to Britain with her family at six and will play junior tournaments through to the Australian Open."