Siegemund served very tentatively during the match , and it was apparent that she was hurt .
World No. 1 doubles player Bethanie Mattek - Sands then teamed with Shelby Rogers to face Laura Siegemund and Carina Witthoeft in the dead doubles rubber .
Laura Siegemund served very tentatively during the match , and it was apparent that Laura Siegemund was hurt .
World No. 1 doubles player Bethanie Mattek - Sands then teamed with Shelby Rogers to face Laura Siegemund and Carina Witthoeft in the dead doubles rubber .