| Nicolette Fernandes | - | Deon Saffery | 3 | - | 2 | ( 6-11, 11-9, 11-4, 8-11, 11-6 ) | | Final | 20 May 12 | | Nicolette Fernandes | - | Celia Allamargot | 3 | - | 1 | ( 11-6, 12-14, 11-3, 11-8 ) | | Semi-Final | 20 May 12 | | Nicolette Fernandes | - | Graciela Lopez Perez | 3 | - | 0 | ( 11-6, 12-10, 11-6 ) | | Quarter-Final | 20 May 12 |
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| Karina Heredia Gonzalez | | 0 - 3 | | Graciela Lopez Perez |
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| Celia Allamargot | | 3 - 2 | | Diana Elisa Garcia Fierro |
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| Nicolette Fernandes | | 3 - 1 | | Celia Allamargot |
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| Nicolette Fernandes | | 3 - 2 | | Deon Saffery |
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| Celia Allamargot | | 3 - 0 | | Irene Barillas |
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| Diana Elisa Garcia Fierro | | 3 - 0 | | Pilar Fernandez |
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| Leonie Holt | | 1 - 3 | | Kristen Lange |
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| Winifer Bonilla | | 0 - 3 | | Leonie Holt |
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| Pamela Anckermann | | 0 - 3 | | Kristen Lange |
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| Deon Saffery | | 3 - 2 | | Nayelly Hernandez |
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| Kristen Lange | | 1 - 3 | | Deon Saffery |
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| Nicole Anckermann | | 0 - 3 | | Deon Saffery |
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| Nicolette Fernandes | | 3 - 0 | | Graciela Lopez Perez |
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| Nicolette Fernandes | | 3 - 1 | | Celia Allamargot |
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