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| Boca Raton $10,000 Hard | Jan 19 2003 |
| Qual 1 | Dziamidzenka(1) - Monika Krauze | 6-4 6-2 |
| Qual 2 | Dziamidzenka(1) - Nicole Shabaz | 7-5 6-2 |
| Qual 3 | Tory Zawacki(13) - Dziamidzenka(1) | 7-5 6-4 |
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| Fullerton $50,000 Hard | Jan 26 2003 |
| Qual 1 | Dziamidzenka - Margalita Chakhnashvili(4) | 7-5 7-5 |
| Qual 2 | Yvonne Meusburger - Dziamidzenka | 6-3 5-7 7-64 |
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| Rockford $25,000 Hard | Feb 2 2003 |
| Qual 1 | Gabriela Lastra(2) - Dziamidzenka | 5-7 6-2 7-64 |
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| Hyderabad Tier IV Hard | Feb 9 2003 |
| Qual 1 | Olga Kalyuzhnaya(9) - Dziamidzenka | 3-6 6-3 7-5 |
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| Chennai $10,000 Hard | Feb 16 2003 |
| 1 | Po-Kuen Lam-Q - Dziamidzenka(3) | 6-3 6-4 |
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| Bangalore $10,000 Hard | Feb 23 2003 |
| 1 | Elena Vesnina-Q - Dziamidzenka(2) | 4-6 6-4 6-2 |
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| Redding $25,000 Hard | Mar 23 2003 |
| Qual 1 | Jin-Hee Kim(12) - Dziamidzenka | 6-1 4-6 6-2 |
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| Jackson $25,000 Clay | Apr 20 2003 |
| Qual 1 | Viktoriya Kutuzova-WC - Dziamidzenka(10) | 7-5 6-3 |
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| Sea Island $25,000 Clay | May 11 2003 |
| Qual 1 | Lauren Kalvaria(12) - Dziamidzenka | 6-74 6-3 6-2 |
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| Charlottesville $25,000 Clay | May 18 2003 |
| Qual 1 | Dziamidzenka(11) - Paula Zabala | 6-1 6-0 |
| Qual 2 | Dziamidzenka(11) - Shuai Peng(1) | 6-3 6-1 |
| 1 | Dziamidzenka-Q - Sarah Borwell-Q | 7-5 6-0 |
| 2 | Kristina Brandi(4) - Dziamidzenka-Q | 6-4 6-0 |
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| Allentown $25,000 Hard | Jun 15 2003 |
| Qual 1 | Dziamidzenka(1) - Alexandria Liles-WC | 6-0 6-0 |
| Qual 2 | Dziamidzenka(1) - Marnie Mahler(12) | 6-0 6-2 |
| 1 | Nicole Rencken(6) - Dziamidzenka-Q | 1-6 6-1 6-3 |
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| Dallas $10,000 Hard | Jun 22 2003 |
| 1 | Dziamidzenka(7) - Cassandra Barr | 6-2 6-2 |
| 2 | Jamea Jackson-Q - Dziamidzenka(7) | 6-0 6-1 |
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| Los Gatos $50,000 Hard | Jul 6 2003 |
| Qual 1 | Dziamidzenka - Kim Anh Nguyen | 6-4 0-1 |
| Qual 2 | Jessica Kirkland(5) - Dziamidzenka | 7-5 6-2 |
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| College Park $25,000 Hard | Jul 13 2003 |
| Qual 1 | Dziamidzenka(5) - Amy Dillingham | 6-0 6-1 |
| Qual 2 | Dziamidzenka(5) - Megha Vakharia(12) | 6-4 7-5 |
| 1 | Lioudmila Skavronskaia - Dziamidzenka-Q | 4-6 6-3 7-60 |
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| Oyster Bay $50,000 Hard | Jul 20 2003 |
| Qual 1 | Dziamidzenka - Jennifer Russell | 6-4 6-3 |
| Qual 2 | Dziamidzenka - Abigail Spears(6) | 7-62 6-0 |
| Qual 3 | Lisa McShea(2) - Dziamidzenka | 6-1 6-1 |
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| Lexington $50,000 Hard | Jul 27 2003 |
| Qual 1 | Julie Ditty(5) - Dziamidzenka | 6-1 6-1 |
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| Raleigh $25,000 Clay | Sep 28 2003 |
| Qual 1 | Kristin Cargill - Dziamidzenka(1) | 4-6 7-5 6-1 |
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| Greenville $25,000 Clay | Oct 5 2003 |
| Qual 1 | Dziamidzenka(3) | bye |
| Qual 2 | Dziamidzenka(3) - Katrina Tsang(14) | 6-3 6-1 |
| 1 | Dziamidzenka-Q - Jennifer Hopkins(2) | 4-6 6-3 6-3 |
| 2 | Anna Foldenyi-Dicker - Dziamidzenka-Q | 6-76 6-3 6-1 |
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| Lafayette $25,000 Clay | Oct 12 2003 |
| 1 | Dziamidzenka - Mariana Correa-WC | 6-2 6-4 |
| 2 | Dziamidzenka - Jessica Fernandez-Q | 6-2 6-2 |
| QF | Natalie Grandin(3) - Dziamidzenka | 6-1 4-6 7-5 |
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| Paducah $50,000 Hard | Oct 26 2003 |
| Qual 1 | Dziamidzenka - Elizabeth Alina | 6-0 6-3 |
| Qual 2 | Dziamidzenka - Amber Liu(3) | 6-2 6-74 7-63 |
| Qual 3 | Nicole Rencken(6) - Dziamidzenka | 6-3 3-6 6-2 |
| 1 | Andreea Ehritt-Vanc - Dziamidzenka-LL | 3-6 6-4 6-2 |
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| Pittsburgh $50,000 Hard | Nov 9 2003 |
| Qual 1 | Petra Russegger - Dziamidzenka | 6-4 7-62 |
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| Eugene $50,000 Hard | Nov 16 2003 |
| Qual 1 | Beier Ko - Dziamidzenka | 6-4 6-4 |
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| Palm Beach Gardens $50,000 Clay | Dec 7 2003 |
| Qual 1 | Dziamidzenka - Tiffany Dabek(4) | 7-61 6-0 |
| Qual 2 | Greta Arn - Dziamidzenka | 6-2 4-6 6-1 |