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| Hobart Tier V Hard | Jan 12 2003 |
| Qual 1 | Llagostera Vives - Kristen Van Elden-WC | 6-3 6-2 |
| Qual 2 | Zsofia Gubacsi(4) - Llagostera Vives | 6-1 6-3 |
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| Australian Open Hard | Jan 26 2003 |
| Qual 1 | Llagostera Vives - Maria Elena Camerin(9) | 6-2 6-3 |
| Qual 2 | Llagostera Vives - Nadejda Ostrovskaya | 6-3 6-4 |
| Qual 3 | Llagostera Vives - Marie-Eve Pelletier | 2-6 6-4 6-3 |
| 1 | Meghann Shaughnessy(25) - Llagostera Vives-Q | 4-6 6-3 6-3 |
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| Fullerton $50,000 Hard | Jan 26 2003 |
| 1 | Bahia Mouhtassine(8) - Llagostera Vives | 3-6 6-1 6-3 |
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| Bogota Tier III Clay | Feb 23 2003 |
| 1 | Llagostera Vives - Milagros Sequera | 6-3 6-4 |
| 2 | Paola Suarez(1) - Llagostera Vives | 4-6 6-1 6-2 |
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| Acapulco Tier III Clay | Mar 2 2003 |
| Qual 1 | Gisela Dulko - Llagostera Vives | 7-5 2-6 6-4 |
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| Castellon $25,000 Clay | Mar 23 2003 |
| 1 | Llagostera Vives - Katalin Marosi(2) | 6-1 6-4 |
| 2 | Llagostera Vives - Maria Geznenge | 6-1 7-5 |
| QF | Karolina Sprem-Q - Llagostera Vives | 7-69 6-2 |
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| Casablanca Tier V Clay | Apr 6 2003 |
| Qual 1 | Anabel Medina Garrigues - Llagostera Vives | 7-61 2-6 6-1 |
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| Estoril Tier IV Clay | Apr 13 2003 |
| Qual 1 | Maret Ani - Llagostera Vives | 1-6 6-2 6-3 |
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| Taranto $25,000 Clay | Apr 27 2003 |
| 1 | Amandine Dulon - Llagostera Vives | 6-2 4-6 7-5 |
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| Maglie $25,000 Clay | May 4 2003 |
| 1 | Llagostera Vives(7) - Dominika Nociarova-Q | 6-1 6-4 |
| 2 | Llagostera Vives(7) - Maria Wolfbrandt | 7-5 6-3 |
| QF | Llagostera Vives(7) - Kaia Kanepi-Q | 6-1 7-64 |
| SF | Ivana Lisjak-Q - Llagostera Vives(7) | 6-2 6-3 |
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| Madrid Tier III Clay | May 25 2003 |
| Qual 1 | Ivana Lisjak - Llagostera Vives | 6-4 6-1 |
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| Grado $25,000 Clay | Jun 15 2003 |
| 1 | Llagostera Vives(4) - Joanna Sakowicz-Kostecka | 7-64 6-4 |
| 2 | Ana Jovanovic-Q - Llagostera Vives(4) | 3-6 6-1 6-0 |
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| Gorizia $25,000 Clay | Jun 22 2003 |
| 1 | Jie Zheng(4) - Llagostera Vives | 6-1 6-0 |
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| Bastad $25,000 Clay | Jun 29 2003 |
| 1 | Llagostera Vives(5) - Jacqueline Froehlich-Q | 6-1 6-1 |
| 2 | Llagostera Vives(5) - Maria Wolfbrandt | 6-4 6-2 |
| QF | Llagostera Vives(5) - Magdalena Zdenovcova(2) | 6-4 6-1 |
| SF | Jana Hlavackova - Llagostera Vives(5) | 7-66 6-1 |
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| Vaihingen $25,000 Clay | Jul 6 2003 |
| 1 | Llagostera Vives - Sandra Kleinova(2) | 4-6 7-5 6-2 |
| 2 | Llagostera Vives - Antonia Matic-WC | 6-2 6-3 |
| QF | Llagostera Vives - Caroline Maes | 4-6 6-1 6-4 |
| SF | Llagostera Vives - Stephanie Gehrlein | 4-6 7-5 6-1 |
| F | Mervana Jugic-Salkic-Q - Llagostera Vives | 6-3 6-0 |
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| Vittel $50,000 Clay | Jul 13 2003 |
| 1 | Llagostera Vives - Natalia Gussoni | 6-2 4-6 6-4 |
| 2 | Rika Fujiwara-LL - Llagostera Vives | 6-0 1-0 |
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| Innsbruck $50,000 Clay | Jul 27 2003 |
| Qual 1 | Adriana Barna - Llagostera Vives(5) | 4-6 6-4 6-4 |
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| Hechingen $25,000 Clay | Aug 10 2003 |
| 1 | Llagostera Vives(3) - Jane O'Donoghue | 1-6 6-1 6-4 |
| 2 | Lucija Krzelj-Q - Llagostera Vives(3) | 6-1 6-2 |
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| London $10,000 Hard | Aug 17 2003 |
| 1 | Llagostera Vives(1) - Melissa Berry | 6-1 6-4 |
| 2 | Llagostera Vives(1) - Pemra Ozgen-Q | 6-3 6-1 |
| QF | Ipek Senoglu(6) - Llagostera Vives(1) | walkover |
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| US Open Hard | Sep 7 2003 |
| Qual 1 | Llagostera Vives - Séverine Beltrame | 6-4 7-64 |
| Qual 2 | Llagostera Vives - Sofia Arvidsson(25) | 6-2 2-6 6-2 |
| Qual 3 | Gabriela Lastra - Llagostera Vives | 6-2 6-2 |
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| Torino $25,000 Clay | Sep 14 2003 |
| 1 | Llagostera Vives - Séverine Beltrame | 6-3 6-1 |
| 2 | Zuzana Kucova - Llagostera Vives | 4-6 6-4 6-0 |
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| Sofia $25,000 Clay | Sep 21 2003 |
| 1 | Llagostera Vives(3) - Zuzana Kucova | 6-4 6-3 |
| 2 | Angelika Bachmann - Llagostera Vives(3) | 2-6 6-4 6-2 |
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| Jounieh $25,000 Clay | Sep 28 2003 |
| 1 | Llagostera Vives(1) - Julia Acs-Q | 7-5 6-1 |
| 2 | Llagostera Vives(1) - Nadine Hassinger-Q | 6-4 6-2 |
| QF | Llagostera Vives(1) - Rushmi Chakravarthi | 6-2 6-1 |
| SF | Kyra Nagy(3) - Llagostera Vives(1) | 1-6 6-2 6-1 |
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| Girona $50,000 Clay | Oct 5 2003 |
| 1 | Llagostera Vives - Angelika Bachmann | 6-3 6-3 |
| 2 | Llagostera Vives - Roberta Vinci | 4-6 6-1 6-4 |
| QF | Conchita Martinez-Granados - Llagostera Vives | 7-61 3-0 |
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| CD. Juarez $50,000 Clay | Oct 12 2003 |
| 1 | Llagostera Vives(2) - Kildine Chevalier | 6-2 6-4 |
| 2 | Llagostera Vives(2) - Gabriela Chmelinova | 6-2 6-4 |
| QF | Erica Krauth - Llagostera Vives(2) | 6-3 6-2 |
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| Mexico City $25,000 Hard | Oct 19 2003 |
| 1 | Llagostera Vives(1) - Melisa Arevalo-Q | 7-5 6-2 |
| 2 | Llagostera Vives(1) - Jorgelina Cravero-Q | 6-1 6-2 |
| QF | Vilmarie Castellvi-Q - Llagostera Vives(1) | 2-6 7-65 6-3 |