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| Auckland Tier IV Hard | Jan 11 2004 |
| Qual 1 | Arvidsson - Mervana Jugic-Salkic | 2-6 7-5 6-2 |
| Qual 2 | Tathiana Garbin(3) - Arvidsson | 2-6 7-5 6-1 |
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| Canberra Tier V Hard | Jan 18 2004 |
| 1 | Mara Santangelo-Q - Arvidsson | 6-1 3-6 6-1 |
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| Australian Open Hard | Feb 1 2004 |
| 1 | Anastasia Myskina(6) - Arvidsson | 6-2 7-5 |
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| Ortisei $75,000 Carpet | Feb 8 2004 |
| 1 | Arvidsson(7) - Lubomira Bacheva | 7-64 6-2 |
| 2 | Kaia Kanepi-Q - Arvidsson(7) | 6-3 6-2 |
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| Midland $75,000 Hard | Feb 15 2004 |
| 1 | Edina Gallovits - Arvidsson(5) | 5-7 6-4 6-2 |
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| Memphis Tier III Hard | Feb 22 2004 |
| 1 | Galina Voskoboeva-Q - Arvidsson | 7-64 6-74 6-1 |
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| St-Paul $50,000 Hard | Feb 29 2004 |
| 1 | Arvidsson(5) - Sunitha Rao-WC | 6-3 7-5 |
| 2 | Sandra Kloesel - Arvidsson(5) | 6-4 3-6 6-2 |
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| Key Biscayne Tier I Hard | Apr 4 2004 |
| Qual 1 | Asa Svensson - Arvidsson(21) | 1-6 6-4 6-0 |
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| Fed Cup Group I | Apr 24 2004 |
| | Arvidsson - Anastasiya Yakimova | 7-65 6-3 |
| | Arvidsson - Lina Stanciute | 7-5 6-2 |
| | Jelena Dokic - Arvidsson | 5-7 7-5 6-3 |
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| Cagnes Sur Mer $75,000 Clay | May 2 2004 |
| 1 | Julia Schruff - Arvidsson(6) | 6-1 7-66 |
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| Berlin Tier I Clay | May 9 2004 |
| Qual 1 | Stephanie Cohen-Aloro(19) - Arvidsson | 6-2 6-1 |
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| Stockholm $25,000 Clay | May 16 2004 |
| 1 | Arvidsson(1) - Nadja Roma-WC | 6-0 6-1 |
| 2 | Anastassia Rodionova - Arvidsson(1) | 6-3 6-3 |
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| Roland Garros Clay | Jun 6 2004 |
| Qual 1 | Arvidsson(5) - Virag Nemeth | 6-1 6-2 |
| Qual 2 | Lubomira Bacheva - Arvidsson(5) | 4-6 6-1 6-1 |
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| Surbiton $25,000 Grass | Jun 6 2004 |
| 1 | Yoon-Jeong Cho - Arvidsson(3) | 6-3 6-4 |
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| Birmingham Tier III Grass | Jun 13 2004 |
| Qual 1 | Arvidsson(12) - Elena Tatarkova | 2-6 6-2 6-4 |
| Qual 2 | Samantha Stosur(5) - Arvidsson(12) | 6-1 4-6 7-5 |
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| Wimbledon Grass | Jul 4 2004 |
| Qual 1 | Arvidsson(3) - Stanislava Hrozenska | 6-4 6-2 |
| Qual 2 | Arvidsson(3) - Libuse Prusova | 6-3 3-6 8-6 |
| Qual 3 | Tatiana Panova(14) - Arvidsson(3) | 2-6 6-4 6-1 |
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| Los Gatos $50,000 Hard | Jul 4 2004 |
| 1 | Kelly Liggan - Arvidsson(2) | 6-3 6-3 |
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| Palermo Tier V Clay | Jul 25 2004 |
| 1 | Katarina Srebotnik(4) - Arvidsson | 6-3 6-4 |
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| Stockholm Tier IV Clay | Aug 8 2004 |
| 1 | Arvidsson - Cara Black | 6-2 6-3 |
| 2 | Henrieta Nagyova - Arvidsson | 6-2 7-5 |
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| Vancouver Tier V Hard | Aug 15 2004 |
| 1 | Galina Voskoboeva - Arvidsson | 6-2 6-4 |
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| Bronx $50,000 Hard | Aug 22 2004 |
| 1 | Hanna Nooni-Q - Arvidsson(3) | 6-3 7-60 |
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| US Open Hard | Sep 12 2004 |
| Qual 1 | Angelika Bachmann - Arvidsson(10) | 6-3 6-3 |
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| Jersey $25,000 Hard | Sep 26 2004 |
| 1 | Arvidsson(1) - Anna Hawkins-Q | 6-0 6-0 |
| 2 | Pauline Parmentier - Arvidsson(1) | 6-4 1-6 6-3 |
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| Hasselt Tier III Hard | Oct 3 2004 |
| Qual 1 | Arvidsson(2) - Cecile Baijot-WC | 6-1 6-1 |
| Qual 2 | Vanessa Henke - Arvidsson(2) | 6-4 6-2 |
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| Glasgow $25,000 Hard | Oct 10 2004 |
| 1 | Arvidsson(1) - Elena Tatarkova | 6-4 3-6 6-1 |
| 2 | Kelly Liggan - Arvidsson(1) | 4-6 7-5 7-5 |
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| Sunderland $25,000 Hard | Oct 17 2004 |
| 1 | Arvidsson(1) - Kelly Liggan | 4-6 6-2 6-4 |
| 2 | Sabine Klaschka - Arvidsson(1) | 6-3 6-1 |
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| Quebec Tier III Hard | Nov 7 2004 |
| Qual 1 | Katerina Bondarenko - Arvidsson(3) | 7-5 6-2 |
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| Pittsburgh $50,000 Hard | Nov 14 2004 |
| 1 | Arvidsson - Shikha Uberoi | 6-4 6-2 |
| 2 | Arvidsson - Melanie Marois-Q | 3-6 6-2 6-1 |
| QF | Arvidsson - Samantha Stosur(1) | 6-2 7-5 |
| SF | Arvidsson - Lindsay Lee-Waters(4) | 6-3 6-2 |
| F | Shenay Perry(2) - Arvidsson | 6-2 6-1 |