Partners

  • Adidas

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The partnership with Adidas has spanned an extraordinary tennis career. more

  • Longines

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Stefanie has been a Longines Ambassador of Elegance since 2008. more

  • Mrs. Sporty

Stefanie: “It’s a matter close to my heart to encourage women to become more involved in sports” more

  • Nintendo

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Stefanie’s partnership with Nintendo began in early November 2011. more

  • Teekanne

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Stefanie has officially worked with TEEKANNE since July of 2006 but she has been drinking TEEKANNE teas since childhood.
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