| | |
| Boca Raton $10,000 Hard | Jan 25 2004 |
| 1 | Peterson - Yan Ze Xie(6) | 6-2 7-5 |
| 2 | Sania Mirza-Q - Peterson | 7-5 6-2 |
| | |
| Rockford $25,000 Hard | Feb 8 2004 |
| 1 | Peterson-WC - Bruna Colosio-Q | 6-1 6-0 |
| 2 | Peterson-WC - Petra Rampre | 3-6 6-1 6-1 |
| QF | Lindsay Lee-Waters(1) - Peterson-WC | 6-1 6-1 |
| | |
| Columbus $25,000 Hard | Feb 22 2004 |
| Qual 1 | Peterson(10) - Chin Bee Khoo | 6-2 6-0 |
| Qual 2 | Peterson(10) - Stephanie Hazlett(6) | 6-4 6-1 |
| 1 | Peterson-Q - Tanner Cochran | 6-2 6-4 |
| 2 | Michaela Pastikova(3) - Peterson-Q | 4-6 6-1 7-66 |
| | |
| St-Paul $50,000 Hard | Feb 29 2004 |
| Qual 1 | Peterson - Nicole Rencken | 6-4 6-4 |
| Qual 2 | Abigail Spears(2) - Peterson | 6-2 5-7 6-4 |
| | |
| Orange $50,000 Hard | Mar 21 2004 |
| 1 | Peterson-WC - Stephanie Foretz Gacon | 6-2 6-2 |
| 2 | Peterson-WC - Maureen Drake | 6-1 6-3 |
| QF | Peterson-WC - Mashona Washington-LL | 6-3 6-0 |
| SF | Yulia Beygelzimer - Peterson-WC | 6-4 6-3 |
| | |
| Redding $25,000 Hard | Mar 28 2004 |
| Qual 1 | Peterson(12) - Sarah Borwell | 6-4 6-2 |
| Qual 2 | Peterson(12) - Jane O'Donoghue(1) | 6-2 6-1 |
| 1 | Aiko Nakamura - Peterson-Q | 6-73 6-1 6-1 |
| | |
| Augusta $25,000 Hard | Apr 4 2004 |
| Qual 1 | Peterson(3) - Milangela Morales | 6-2 6-3 |
| Qual 2 | Peterson(3) - Shikha Uberoi | 6-0 4-6 6-4 |
| 1 | Jennifer Hopkins - Peterson-Q | 3-6 6-1 6-3 |
| | |
| Jackson $25,000 Clay | Apr 18 2004 |
| 1 | Julie Ditty - Peterson | 6-1 6-4 |
| | |
| Dothan $75,000 Clay | Apr 25 2004 |
| 1 | Marissa Irvin(6) - Peterson | 6-2 6-2 |
| | |
| Raleigh $50,000 Clay | May 9 2004 |
| 1 | Peterson - Stephanie Dubois-LL | 6-2 6-3 |
| 2 | Dimana Krastevitch - Peterson | 4-6 7-63 6-3 |
| | |
| Charlottesville $50,000 Clay | May 16 2004 |
| 1 | Peterson - Lindsay Lee-Waters(1) | 6-4 7-64 |
| 2 | Jessica Lehnhoff - Peterson | 6-3 7-5 |
| | |
| Allentown $25,000 Hard | Jun 13 2004 |
| 1 | Peterson(3) - Bruna Colosio | 4-6 6-4 7-65 |
| 2 | Peterson(3) - Sarah Taylor | 6-3 4-6 6-1 |
| QF | Raquel Kops-Jones - Peterson(3) | 6-2 6-1 |
| | |
| Los Gatos $50,000 Hard | Jul 4 2004 |
| 1 | Angela Haynes(5) - Peterson | 4-6 6-3 6-2 |
| | |
| College Park $25,000 Hard | Jul 11 2004 |
| 1 | Peterson(6) - Cory Ann Avants | 6-2 6-4 |
| 2 | Peterson(6) - Natallia Dziamidzenka-Q | 6-2 6-4 |
| QF | Olga Puchkova-Q - Peterson(6) | 3-6 6-0 6-2 |
| | |
| Baltimore $10,000 Hard | Jul 18 2004 |
| 1 | Liga Dekmeijere - Peterson(1)-WC | 6-3 6-4 |
| | |
| Schenectady $50,000 Hard | Jul 25 2004 |
| 1 | Janet Lee - Peterson | 3-6 7-66 6-2 |
| | |
| Lexington $50,000 Hard | Aug 1 2004 |
| Qual 1 | Peterson(4) - Merritt Emery | 6-1 6-2 |
| Qual 2 | Shikha Uberoi - Peterson(4) | 6-1 6-0 |
| | |
| US Open Hard | Sep 12 2004 |
| Qual 1 | Peterson - Sandra Kloesel | 7-5 7-5 |
| Qual 2 | Angelika Bachmann - Peterson | 7-64 6-3 |
| | |
| Albuquerque $75,000 Hard | Sep 26 2004 |
| 1 | Vilmarie Castellvi(2) - Peterson | 6-3 6-2 |
| | |
| Troy $50,000 Hard | Oct 3 2004 |
| 1 | Neha Uberoi - Peterson | 6-2 6-3 |
| | |
| Ashburn $50,000 Hard | Oct 17 2004 |
| 1 | Marissa Irvin(2) - Peterson | 6-3 6-4 |
| | |
| Cary $50,000 Hard | Oct 24 2004 |
| Qual 1 | Peterson(4) - Yvette Hyndman-WC | 6-2 7-5 |
| Qual 2 | Peterson(4) - Jessica Fernandez | 6-3 2-6 6-0 |
| Qual 3 | Jessica Kirkland(6) - Peterson(4) | 6-0 6-1 |
| | |
| Quebec Tier III Hard | Nov 7 2004 |
| Qual 1 | Peterson - Jillian O'Neill-WC | 7-5 6-1 |
| Qual 2 | Jarmila Gajdosova(8) - Peterson | 6-2 6-3 |
| | |
| Pittsburgh $50,000 Hard | Nov 14 2004 |
| Qual 1 | Peterson(7) - Anne Mall | 6-2 7-66 |
| Qual 2 | Peterson(7) - Neha Uberoi | 6-4 6-4 |
| Qual 3 | Melanie Marois - Peterson(7) | 7-5 7-5 |
| 1 | Peterson-LL - Angela Haynes | 4-6 7-64 6-3 |
| 2 | Peterson-LL - Yuliana Fedak(5) | 6-1 7-63 |
| QF | Lindsay Lee-Waters(4) - Peterson-LL | 7-63 6-4 |
| | |
| Tucson $50,000 Hard | Nov 21 2004 |
| 1 | Carly Gullickson-Q - Peterson | 7-63 5-7 6-2 |