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| Roma Eur $10,000 Clay | Mar 14 2004 |
| Qual 1 | Valentina Sulpizio - Mussi-WC | 6-2 7-63 |
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| Bibione $10,000 Clay | Jul 4 2004 |
| 1 | Mussi-WC - Bettina Pirker(6) | 6-4 6-3 |
| 2 | Mussi-WC - Allessandra Esposito-Q | 2-6 6-1 6-4 |
| QF | Ana Jovanovic(2)-WC - Mussi-WC | 6-1 7-5 |
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| Monteroni D'Arbia $10,000 Clay | Jul 18 2004 |
| 1 | Sandra Zahlavova(8) - Mussi-WC | 6-1 6-4 |
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| Ancona $10,000 Clay | Jul 25 2004 |
| Qual 1 | Mussi - Diane Filip-WC | 6-2 6-0 |
| Qual 2 | Sanja Ancic(11) - Mussi | 6-0 6-0 |
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| Jesi $10,000 Hard | Aug 22 2004 |
| Qual 1 | Verdiana Verardi(6) - Mussi | 6-4 6-1 |
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| Maribor $10,000 Clay | Aug 29 2004 |
| Qual 1 | Mussi | bye |
| Qual 2 | Mussi - Jessie De Vries(12) | 6-4 7-5 |
| Qual 3 | Mussi - Katarina Anic | 6-2 6-1 |
| Qual 4 | Mussi - Ana-Maria Zubori(5)-WC | 6-74 6-2 7-62 |
| 1 | Mussi-Q - Ana-Maria Zubori-LL | 4-6 6-2 6-4 |
| 2 | Mussi-Q - Urska Klemenc-Q | 6-1 6-2 |
| QF | Dia Evtimova - Mussi-Q | 6-1 6-2 |
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| Kranjska Gora $10,000 Clay | Sep 5 2004 |
| Qual 1 | Mussi - Silvia Fassione | 7-5 6-0 |
| Qual 2 | Mussi - Sayaka Yoshino | 6-2 6-3 |
| Qual 3 | Cristina Celani(3) - Mussi | 6-3 6-3 |
| 1 | Polona Rebersak-Q - Mussi-LL | 6-2 6-1 |
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| Ciampino $10,000 Clay | Sep 26 2004 |
| Qual 1 | Anna Floris - Mussi | 6-1 6-3 |
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| Benevento $10,000 Hard | Oct 3 2004 |
| Qual 1 | Natalia Cretu(13) - Mussi | 6-4 7-64 |
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| Castel Gandolfo $10,000 Clay | Oct 17 2004 |
| Qual 1 | Mussi - Sonia Iacovacci | 7-5 6-70 6-2 |
| Qual 2 | Aravane Rezaï(1) - Mussi | 7-65 6-0 |
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| Settimo San Pietro $10,000 Clay | Oct 24 2004 |
| Qual 1 | Mussi - Alessia la Monaca | 6-4 6-0 |
| Qual 2 | Mussi - Nina Henkel | 6-4 3-6 6-3 |
| 1 | Sandra Zahlavova(3) - Mussi-Q | 6-1 6-1 |
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| Quartu Sant Elena $10,000 Hard | Oct 31 2004 |
| Qual 1 | Mussi - Corinna Dentoni | 6-4 2-6 6-3 |
| Qual 2 | Mussi - Deborak Carmassi | 4-6 6-1 6-3 |
| Qual 3 | Erika Zanchetta - Mussi | 6-4 6-0 |
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| Roma Canottieri $10,000 Clay | Nov 7 2004 |
| Qual 1 | Martina Lautenschlager(3) - Mussi | 1-6 7-5 6-3 |