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| Saltillo $10,000 Hard | Feb 3 2002 |
| 1 | Olivera(1) - Ilona Vichnevskaya | 6-1 6-2 |
| 2 | Helga Vieira - Olivera(1) | 5-7 6-4 6-3 |
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| Monterrey $10,000 Hard | Feb 10 2002 |
| 1 | Olivera(1) - Vanessa Menga | 2-6 7-65 6-0 |
| 2 | Jorgelina Cravero - Olivera(1) | 6-4 6-2 |
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| Matamoros $10,000 Hard | Feb 17 2002 |
| 1 | Olivera - Ilona Vichnevskaya | 6-2 6-2 |
| 2 | Jorgelina Cravero(3) - Olivera | 6-4 6-3 |
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| CD. Victoria $10,000 Hard | Feb 24 2002 |
| 1 | Olivera - Ilona Vichnevskaya | 6-1 6-2 |
| QF | Olivera - Jorgelina Cravero(4) | 6-1 7-67 |
| SF | Olivera - Petra Russegger(2) | 6-2 6-3 |
| F | Olga Kalyuzhnaya - Olivera | 7-5 6-2 |
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| Acapulco Tier III Clay | Mar 3 2002 |
| Qual 1 | Olivera - Rosa Maria Sitja | 4-6 6-3 7-63 |
| Qual 2 | Yuliana Fedak - Olivera | 6-2 6-4 |
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| CD. Juarez $25,000 Clay | Mar 24 2002 |
| 1 | Maria Sanchez Lorenzo - Olivera | 6-0 6-0 |
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| San Luis Potosi $25,000 Clay | Mar 31 2002 |
| 1 | Lubomira Kurhajcova(5) - Olivera | 6-2 6-1 |
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| Coatzacoalcos $25,000 Hard | Apr 7 2002 |
| 1 | Camilla Kremer - Olivera | 6-1 6-3 |
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| Fed Cup Amer1 | Apr 22 2002 |
| | Olivera - Monica Acosta-par | 6-0 6-1 |
| | Fabiola Zuluaga-col - Olivera | 6-2 6-3 |
| | Olivera - Joana Cortez-bra | 6-4 7-69 |
| | Olivera - Stephanie Schaer-ven | 6-2 6-1 |
| | Jana Nejedly-can - Olivera | 6-4 5-7 11-9 |
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| Campobasso $10,000 Clay | Jun 2 2002 |
| 1 | Giulia Baldoni-WC - Olivera(3) | 6-4 6-3 |
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| Galatina $25,000 Clay | Jun 9 2002 |
| 1 | Oxana Karyshkova - Olivera | 6-0 6-4 |
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| Grado $25,000 Clay | Jun 16 2002 |
| 1 | Olivera - Stefanie Haidner | 7-5 6-2 |
| 2 | Eva Fislova(5) - Olivera | 4-6 6-1 7-62 |
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| Gorizia $25,000 Clay | Jun 23 2002 |
| 1 | Evelyn Fauth(1) - Olivera | 6-0 7-64 |
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| Fontanafredda $25,000 Clay | Jun 30 2002 |
| Qual 1 | Daniela Casanova - Olivera(2) | 1-6 6-2 6-1 |
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| Mont-De-Marsan $25,000 Clay | Jul 7 2002 |
| 1 | Natacha Randriantefy - Olivera | 7-5 7-5 |