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Martina Hingis of Switzerland serves during a practice session in preparation for the Australian Women's Hardcourt… | Martina hingis, Tennisspieler, Serena williams
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Anna Kounikova of Russia and Martina Hingis ofn Switzerland walk to the baseline while playing Tatiana Perebiynis of the Uk… | Tenniskleid, Sportler, Martina hingis
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