There has been nothing on her Facebook page since the 10th.
She's playing tomorrow in Strasbourg as a more than 2 to 1 favorite. If there was any serious question as to any player's health, the book wouldn't list the match. It sounds like someone is trying to sway the betting odds towards her opponent.
Re: Garbiñe Muguruza to have ankle surgery after Wimbledon. Return date in 2014
¡Mejórate pronto guapa!
❤ Congrats Garbiñe on your first Slam !!! ❤ Paula Badosa & SaiSai Zheng & Garbiñe Muguruza & Kimiko Date & Varvara Lepchenko Qristina Wang & Genie Bouchard& Carol Zhao & Nettu Kontaveit & Naomi Osaka Jamie Hampton & Sam Crawford All-Time Favourites ~ Monica Seles & Justine Henin & Núria Llagostera & Li Na