| | |
| Cali $25,000 Clay | Feb 10 2008 |
| Qual 1 | Ramirez Rivera | bye |
| Qual 2 | Veronica Spiegel(2) - Ramirez Rivera | 6-4 7-5 |
| | |
| Villa Allende $10,000 Clay | Apr 20 2008 |
| Qual 1 | Ramirez Rivera - Barbara Rush | 6-2 1-6 7-5 |
| Qual 2 | Ramirez Rivera - Valentina Parrilla | 6-2 6-3 |
| Qual 3 | Ramirez Rivera - Maria Florencia Albertalli | 6-1 6-4 |
| 1 | Emilia Yorio(5) - Ramirez Rivera | 6-3 6-1 |
| | |
| Bell Ville $10,000 Clay | May 4 2008 |
| Qual 1 | Ramirez Rivera - Cecilia Crevani | 6-2 6-0 |
| Qual 2 | Katalin Marosi - Ramirez Rivera | 6-2 6-1 |
| | |
| Buenos Aires $10,000 Clay | May 11 2008 |
| Qual 1 | Ramirez Rivera | bye |
| Qual 2 | Marcela Bueno - Ramirez Rivera | 3-6 6-3 6-3 |
| | |
| Bogota $25,000 Clay | Jul 13 2008 |
| 1 | Nicole Clerico(8) - Ramirez Rivera | 7-5 5-7 6-0 |
| | |
| Cartagena $10,000 Hard | Jul 20 2008 |
| 1 | Nataly Yoo(4) - Ramirez Rivera | 6-1 6-1 |
| | |
| Bell Ville $10,000 Clay | Aug 24 2008 |
| Qual 1 | Ramirez Rivera - Maria-Laura Scapigliati | 4-6 6-4 6-3 |
| Qual 2 | Agustina Sol Eskenazi - Ramirez Rivera | 6-2 6-4 |
| | |
| Buenos Aires $10,000 Clay | Aug 31 2008 |
| Qual 1 | Lucia Jara Lozano(1) - Ramirez Rivera | 7-66 6-4 |
| | |
| Buenos Aires $10,000 Clay | Sep 7 2008 |
| Qual 1 | Ramirez Rivera - Maria Christensen | 6-3 6-2 |
| Qual 2 | Ramirez Rivera - Guillermina Zukerman(1) | 6-4 6-2 |
| Qual 3 | Ramirez Rivera - Paula Iturbide | 6-1 6-1 |
| 1 | Emilia Yorio - Ramirez Rivera | 6-4 6-1 |
| | |
| Bogota $10,000 Clay | Sep 14 2008 |
| 1 | Ramirez Rivera - Derly Cunya | 6-0 6-1 |
| 2 | Viky Nunez Fuentes(2) - Ramirez Rivera | 6-1 7-67 |
| | |
| Santa Cruz $10,000 Clay | Oct 12 2008 |
| Qual 1 | Ramirez Rivera | bye |
| 1 | Ramirez Rivera(7) - Maria Ines Deheza | 6-4 6-2 |
| 2 | Ramirez Rivera(7) - Maria-Eugenia Torres | 6-0 6-3 |
| QF | Gabriela Roux(3) - Ramirez Rivera(7) | 6-3 6-2 |
| | |
| Lima $10,000 Clay | Oct 19 2008 |
| Qual 1 | Ramirez Rivera(1) | bye |
| Qual 2 | Julia Samuseva - Ramirez Rivera(1) | 6-2 6-74 6-4 |
| | |
| Lima $10,000 Clay | Oct 26 2008 |
| Qual 1 | Ramirez Rivera(5) | bye |
| Qual 2 | Ramirez Rivera(5) - Nelo Phiri | 6-3 6-0 |
| Qual 3 | Ramirez Rivera(5) - Renata Dias | 6-3 6-1 |
| 1 | Ramirez Rivera - Emilia Yorio | 6-4 2-6 6-4 |
| 2 | Paula Ormaechea - Ramirez Rivera | 6-2 6-2 |
| | |
| Lima $10,000 Clay | Nov 2 2008 |
| Qual 1 | Ramirez Rivera(2) | bye |
| Qual 2 | Ramirez Rivera(2) - Daniela Trigo | 6-72 6-3 6-3 |
| Qual 3 | Monika Sirilova - Ramirez Rivera(2) | 4-6 6-0 6-0 |
| | |
| Santiago $10,000 Clay | Nov 16 2008 |
| 1 | Isabella Robbiani - Ramirez Rivera | 6-3 7-65 |