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Antonia Lottner of Germany in action during the second qualifications round at the 2019 Porsche Tennis Grand Prix WTA Premier tennis tournament Stock Photo - Alamy
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Porsche Tennis Grand Prix: Antonia Lottner verliert Auftakt gegen 15-Jährige - Sportmeldungen - Stuttgarter Zeitung
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Antonia Lottner ist neue deutsche Tennis-Meisterin - Porsche Tennis Grand Prix - Dr. Ing. h.c. F. Porsche AG
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