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| Buenos Aires $10,000 Clay | Feb 13 2011 |
| 1 | Luciana Sarmenti - Robbiani | 6-2 6-4 |
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| Buenos Aires $10,000 Clay | Feb 20 2011 |
| 1 | Deniz Khazaniuk - Robbiani | 6-4 6-1 |
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| Concepcion $10,000 Clay | Mar 13 2011 |
| 1 | Robbiani(8) - Isabela Miro | 6-2 6-2 |
| 2 | Elizabeth Ferris - Robbiani(8) | 6-0 6-4 |
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| Santiago $10,000 Clay | Mar 20 2011 |
| 1 | Amanda McDowell - Robbiani | 6-1 6-2 |
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| Rancagua $10,000 Clay | Mar 27 2011 |
| 1 | Robbiani(7) - Agustina Valenzuela | 6-3 6-1 |
| 2 | Robbiani(7) - Ingrid Vargas Calvo | 6-3 6-3 |
| QF | Veronica Cepede (4) - Robbiani(7) | 6-1 6-0 |
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| Buenos Aires $25,000 Clay | Apr 3 2011 |
| Qual 1 | Robbiani(1) | bye |
| Qual 2 | Robbiani(1) - Maria-Luz Perlini | 6-1 6-2 |
| Qual 3 | Robbiani(1) - Cecilia Crevani | 6-0 6-1 |
| 1 | Mailen Auroux(7) - Robbiani | 6-1 6-2 |
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| Cordoba $10,000 Clay | Apr 10 2011 |
| 1 | Luciana Sarmenti - Robbiani | 6-0 6-1 |
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| Cordoba $10,000 Clay | Apr 17 2011 |
| 1 | Robbiani(8) - Melina Ferrero | 6-3 6-2 |
| 2 | Andrea Benitez - Robbiani(8) | 6-0 6-3 |
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| Cordoba $10,000 Clay | Apr 24 2011 |
| 1 | Katherine Miranda Chang - Robbiani(8) | 6-3 6-3 |
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| Encarnacion $10,000 Clay | May 15 2011 |
| 1 | Robbiani(3) - Paula Insaurralde | 6-1 6-1 |
| 2 | Ornella Caron - Robbiani(3) | 6-1 5-7 6-1 |
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| Itaparica $10,000 Hard | May 22 2011 |
| 1 | Robbiani(7) - Marcela Bueno | 7-64 6-2 |
| 2 | Carla Forte - Robbiani(7) | 6-0 6-1 |
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| Itaparica $25,000 Hard | May 29 2011 |
| 1 | Robbiani - Ximena Siles Luna Violeta | 7-5 6-1 |
| 2 | Andrea Benitez - Robbiani | 7-64 6-1 |
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| Rosario $10,000 Clay | Jun 12 2011 |
| 1 | Ana Sofia Sanchez - Robbiani(3) | 5-2 |
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| Santa Fe $10,000 Clay | Jun 19 2011 |
| 1 | Robbiani(5) - Florencia Di Biasi | 7-65 6-4 |
| 2 | Robbiani(5) - Raquel Piltcher | 6-2 7-64 |
| QF | Vanesa Furlanetto(2) - Robbiani(5) | 6-4 6-73 6-1 |
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| Bogota $25,000 Clay | Jul 17 2011 |
| 1 | Robbiani - Marcela Gomez | 6-2 6-0 |
| 2 | Julia Cohen(1) - Robbiani | 6-2 6-2 |
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| Ribeirao Preto $10,000 Clay | Jul 24 2011 |
| 1 | Kyra Shroff - Robbiani(6) | 6-4 6-4 |
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| Campos do Jordao $25,000 Hard | Jul 31 2011 |
| 1 | Robbiani - Lara Rafful | 6-1 6-1 |
| 2 | Ana-Clara Duarte(1) - Robbiani | 6-1 7-61 |
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| Sao Paulo $10,000 Clay | Aug 7 2011 |
| 1 | Fernanda Faria - Robbiani | 7-5 6-3 |
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| Sao Paulo $10,000 Clay | Aug 14 2011 |
| 1 | Robbiani(4) - Liz Tatiane Koehler Bogarin | 6-3 6-3 |
| 2 | Robbiani(4) - Camila Vital De Castro | 6-3 6-3 |
| QF | Robbiani(4) - Gabriela Ce | 6-2 6-4 |
| SF | Patricia Iveth Ku Flores - Robbiani(4) | 6-2 6-3 |
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| Sao Jose dos Campos $10,000 Clay | Sep 18 2011 |
| 1 | Robbiani(6) - Gabriela Ce | 1-6 6-1 6-0 |
| 2 | Robbiani(6) - Laura Pigossi | 6-3 6-4 |
| QF | Maria Irigoyen(1) - Robbiani(6) | 6-0 6-0 |
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| Sao Paulo $10,000 Clay | Sep 25 2011 |
| 1 | Robbiani(7) - Raquel Piltcher | 6-2 6-1 |
| 2 | Liz Tatiane Koehler Bogarin - Robbiani(7) | 6-2 6-2 |
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| Asuncion $10,000 Clay | Nov 6 2011 |
| 1 | Robbiani(5) - Daniela Farfan | 6-3 6-4 |
| 2 | Ornella Caron - Robbiani(5) | 6-1 6-2 |
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| Asuncion $10,000 Clay | Nov 13 2011 |
| 1 | Tina Schiechtl(2) - Robbiani | 6-2 6-1 |
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| Asuncion $25,000 Clay | Nov 20 2011 |
| 1 | Ximena Hermoso - Robbiani | 6-0 6-2 |
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| Rancagua $10,000 Clay | Nov 27 2011 |
| 1 | Berta Bonardi - Robbiani(5) | 6-2 6-4 |
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| Rosario $25,000 Clay | Dec 4 2011 |
| Qual 1 | Robbiani(11) - Macarena Asensos | 6-1 6-2 |
| Qual 2 | Florencia Di Biasi - Robbiani(11) | 6-1 7-5 |
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| Buenos Aires $25,000 Clay | Dec 11 2011 |
| Qual 1 | Robbiani(16) | bye |
| Qual 2 | Robbiani(16) - Agustina Serio | 6-3 2-6 7-5 |
| Qual 3 | Chieh-Yu Hsu(8) - Robbiani(16) | 6-0 6-2 |
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| Santiago $25,000 Clay | Dec 18 2011 |
| Qual 1 | Robbiani(8) - Montserrat Alonso | 6-3 6-1 |
| Qual 2 | Flavia Guimaraes Bueno(14) - Robbiani(8) | 6-4 6-2 |