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| Bournemouth $10,000 Clay | May 4 2003 |
| 1 | Antoaneta Pandjerova(2) - Sandu | 2-6 7-66 6-3 |
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| Galatina $25,000 Clay | Jun 8 2003 |
| Qual 1 | Francesca Frappi - Sandu | 6-3 6-3 |
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| Ancona $10,000 Clay | Jul 27 2003 |
| Qual 1 | Sandu(11) | bye |
| Qual 2 | Sandu(11) - Marta Simic | 6-4 6-2 |
| Qual 3 | Sandu(11) - Giulia Gabba | 6-4 6-4 |
| 1 | Sandu-Q - Matea Mezak(3) | 4-6 6-4 6-1 |
| 2 | Mandy Minella-Q - Sandu-Q | 6-1 6-0 |
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| Gardone Val Trompia $10,000 Clay | Aug 3 2003 |
| Qual 1 | Sandu(5) - Maria Seppi | 6-0 6-1 |
| Qual 2 | Sandu(5) - Vilma Macheda | 6-3 6-0 |
| 1 | Sandu-Q - Sabrina Jolk(3) | 6-2 6-2 |
| 2 | Sandu-Q - Valentina Bonacorsi-Q | 6-4 6-4 |
| QF | Sandra Klemenschits(6) - Sandu-Q | 6-1 6-3 |
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| Bucharest $10,000 Clay | Aug 17 2003 |
| 1 | Sandu - Sandra Zahlavova-Q | 2-6 6-3 7-66 |
| 2 | Sandu - Elena Vesnina(5) | 6-1 5-7 6-3 |
| QF | Simona Matei(4) - Sandu | 6-2 6-3 |
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| Bucharest $10,000 Clay | Aug 24 2003 |
| 1 | Laura Figuerola - Sandu | 6-4 5-7 7-5 |
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| Timisoara $10,000 Clay | Aug 31 2003 |
| 1 | Sandu - Daniela Bercek | 2-0 |
| 2 | Veronica Rizhik(3) - Sandu | 6-4 6-2 |
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| Torino $25,000 Clay | Sep 14 2003 |
| 1 | Kaia Kanepi - Sandu-WC | 6-4 7-65 |
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| Chieti $10,000 Clay | Sep 21 2003 |
| Qual 1 | Sandu(1) | bye |
| Qual 2 | Sandu(1) - Gianna Doz | 6-1 6-3 |
| Qual 3 | Sandu(1) - Rita Vukov(14) | 7-65 6-0 |
| 1 | Shelley Stephens(2) - Sandu-Q | 6-75 7-62 6-2 |
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| Caserta $25,000 Clay | Oct 5 2003 |
| Qual 1 | Sandu(6) - Alexandra Popa | 7-5 7-66 |
| Qual 2 | Sandu(6) - Emilia Desiderio(11) | 6-3 6-2 |
| 1 | Sandu-Q - Nicole Remis | 6-2 6-2 |
| 2 | Sandu-Q - Mashona Washington(1) | 5-7 6-4 6-3 |
| QF | Virag Nemeth - Sandu-Q | 6-2 6-3 |
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| Latina $50,000 Clay | Oct 12 2003 |
| Qual 1 | Sandu - Giorgia Mortello | 6-0 2-0 |
| Qual 2 | Michelle Gerards - Sandu | 6-73 7-62 6-2 |
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| Pattaya City Tier V Hard | Nov 9 2003 |
| Qual 1 | Ryoko Fuda - Sandu | 6-2 6-1 |
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| Port Pirie $25,000 Hard | Nov 16 2003 |
| Qual 1 | Sandu - Nicole Sewell | 6-4 6-3 |
| Qual 2 | Sandu - Elizabeth Schmidt | 7-65 6-2 |
| Qual 3 | Andrea Van Den Hurk(5) - Sandu | 6-2 6-1 |
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| Nuriootpa $25,000 Hard | Nov 23 2003 |
| Qual 1 | Sandu - Adriana Szili | 6-3 6-3 |
| Qual 2 | Andrea Van Den Hurk(5) - Sandu | 7-67 6-4 |
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| Mount Gambier $25,000 Hard | Nov 30 2003 |
| Qual 1 | Sandu(16) - Laura Harkness | 6-2 6-0 |
| Qual 2 | Sandu(16) - Marta Simic | 6-2 1-6 6-0 |
| Qual 3 | Sandu(16) - Mayumi Yamamoto(3) | 6-1 6-4 |
| 1 | Sandu-Q - Christina Wheeler(4) | 6-0 6-2 |
| 2 | Sandu-Q - Remi Tezuka | 6-2 6-0 |
| QF | Sandu-Q - Vilmarie Castellvi(8) | 6-4 2-6 6-1 |
| SF | Mi-Ra Jeon(7) - Sandu-Q | 7-5 6-2 |