Stadium: Court 5 Round: 45 Ground: Hardcourt outdoor
| ITF Women Osprey Qual | 2018/05/20 17:00 | Mara Schmidt v Martina Capurro Taborda | 1-6,1-6 |
| ITF Women Charlottesville Qual | 2018/04/22 16:10 | Sanaz Marand v Mara Schmidt | 6-2,6-2 |
| ITF Women Dothan Qual | 2018/04/15 22:00 | Mara Schmidt v Ellie Douglas | 2-6,3-6 |
| ITF Women Indian Harbour Qual | 2018/04/09 14:00 | Ann Li v Mara Schmidt | 6-0,6-0 |
| ITF Women Indian Harbour Qual | 2018/04/08 15:30 | Audrey Ann Blakely v Mara Schmidt | 4-6,0-6 |
| ITF Women Tampa | 2018/03/12 18:30 | Mara Schmidt v Meg Kowalski | 2-6,3-6 |
| ITF Women Orlando | 2018/03/07 17:40 | Catherine Leduc v Mara Schmidt | 6-1,6-1 |
| ITF Women Orlando Qual | 2018/03/06 15:00 | Mara Schmidt v Maya Rukosuev | 6-1,6-2 |
| ITF Women Stellenbosch | 2018/12/05 07:00 | Kelly Williford v Katharina Hering | 0-6,2-6 |
| ITF Women Stellenbosch | 2018/11/28 07:30 | Kelly Williford v Ekaterina Makarova | 2-6,6-7 |
| ITF Women Stellenbosch | 2018/11/21 08:10 | Lisa-Maria Moser v Kelly Williford | 6-2,6-3 |
| ITF Women Lawrence | 2018/11/04 16:30 | Kelly Williford v Anna Turati | 2-6,0-6 |
| ITF Women Lawrence | 2018/11/03 16:00 | Sophie Abrams v Kelly Williford | 6-3,4-6,2-6 |
| ITF Women Charleston | 2018/09/30 13:00 | Chanelle Van Nguyen v Kelly Williford | 6-2,6-0 |
| ITF Women Hilton Head | 2018/09/25 14:30 | Kelly Williford v Katrina Scott | 2-6,2-6 |
| ITF Women Guayaquil | 2018/08/13 17:00 | Kelly Williford v Barbara Gatica | 0-6,2-6 |