| | |
| Rockford $25,000 Hard | Feb 6 2005 |
| 1 | Peterson - Kristen Schlukebir | 6-2 6-3 |
| 2 | Peterson - Sunitha Rao(3) | 6-3 6-3 |
| QF | Peterson - Alexandra Mueller-Q | 6-4 6-4 |
| SF | Stephanie Dubois - Peterson | 6-2 6-2 |
| | |
| Midland $75,000 Hard | Feb 13 2005 |
| 1 | Carly Gullickson-WC - Peterson | 6-2 7-62 |
| | |
| St Paul $50,000 Hard | Feb 27 2005 |
| Qual 1 | Elena Vesnina - Peterson(5) | 6-4 4-6 6-2 |
| | |
| Miami Tier I Hard | Apr 3 2005 |
| Qual 1 | Peterson-WC - Michaela Pastikova(15) | 6-3 6-4 |
| Qual 2 | Peterson-WC - Ma. Emilia Salerni | 6-4 6-3 |
| 1 | Dally Randriantefy - Peterson-Q | 6-4 6-3 |
| | |
| Augusta $25,000 Hard | Apr 3 2005 |
| 1 | Peterson - Stephanie Dubois(7) | 6-4 6-4 |
| 2 | Victoria Azarenka - Peterson | 6-3 6-2 |
| | |
| Jackson $25,000 Clay | Apr 17 2005 |
| 1 | Aleksandra Wozniak-Q - Peterson(9) | 6-4 6-2 |
| | |
| Dothan $75,000 Clay | Apr 24 2005 |
| Qual 1 | Peterson(1) - Lauren Fisher | 6-4 7-64 |
| Qual 2 | Tina Schiechtl - Peterson(1) | 7-5 6-2 |
| | |
| Lafayette $50,000 Clay | May 1 2005 |
| 1 | Peterson - Matea Mezak | 6-4 7-63 |
| 2 | Eva Hrdinova(9) - Peterson | 6-2 3-6 6-2 |
| | |
| Raleigh $75,000 Clay | May 8 2005 |
| 1 | Maria-Fernanda Alves - Peterson | 6-3 3-6 5-4 |
| | |
| Allentown $25,000 Hard | Jun 12 2005 |
| 1 | Beau Jones-Q - Peterson(4) | 6-2 6-2 |
| | |
| Los Gatos $50,000 Hard | Jul 3 2005 |
| 1 | Carly Gullickson - Peterson | 6-2 6-2 |
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| College Park $50,000 Hard | Jul 10 2005 |
| 1 | Teryn Ashley - Peterson | 6-4 1-6 6-2 |
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| Louisville $50,000 Hard | Jul 17 2005 |
| 1 | Peterson - Alexandra Stevenson | 6-4 6-1 |
| 2 | Shikha Uberoi(8) - Peterson | 7-65 6-2 |
| | |
| Cincinnati Tier III Hard | Jul 24 2005 |
| Qual 1 | Ma. Emilia Salerni(7) - Peterson | 6-4 6-72 7-63 |
| | |
| Bronx $50,000 Hard | Aug 21 2005 |
| Qual 1 | Riza Zalameda - Peterson | 6-2 4-6 7-5 |
| | |
| Pelham $25,000 Clay | Oct 2 2005 |
| 1 | Sofia Melikishvili - Peterson(5) | 6-3 6-4 |
| | |
| Troy $50,000 Hard | Oct 9 2005 |
| 1 | Mathilde Johansson(5) - Peterson | 6-3 6-3 |