Stadium: Court 3 Round: 25
| ITF Women Berkeley Qual | 2018/07/17 19:00 | Sabrina Santamaria v Lorraine M. Guillermo | 6-2,1-6,6-7 |
| ITF Women Berkeley Qual | 2018/07/16 21:35 | Nicole Mossmer v Lorraine M. Guillermo | 7-5,3-6,1-6 |
| ITF Women Berkeley Qual | 2018/07/15 23:40 | Angelina Gabueva v Lorraine M. Guillermo | 6-3,1-6,2-6 |
| ITF Women Winnipeg | 2018/07/12 17:25 | Lorraine M. Guillermo v Erika Sema | 4-6,3-6 |
| ITF Women Winnipeg Qual | 2018/07/08 18:50 | Lorraine M. Guillermo v Jada Bui | 6-3,6-1 |
| ITF Women Victoria | 2018/06/22 18:55 | Pamela Montez v Lorraine M. Guillermo | 6-4,6-1 |
| ITF Women Victoria | 2018/06/20 19:05 | Ariana Arseneault v Lorraine M. Guillermo | 1-6,2-6 |
| ITF Women Victoria | 2018/06/18 19:50 | Haley Giavara v Lorraine M. Guillermo | 5-7,2-6 |
| ITF Women Victoria | 2018/06/24 17:00 | Gail Brodsky v Maegan Manasse | 3-6,6-2,6-3 |
| ITF Women Victoria | 2018/06/23 17:00 | Maegan Manasse v Pamela Montez | 6-1,6-1 |
| ITF Women Victoria | 2018/06/22 17:00 | Maegan Manasse v Brynn Boren | 6-0,6-3 |
| ITF Women Victoria | 2018/06/20 17:00 | Megan McCray v Maegan Manasse | 6-7,0-6 |
| ITF Women Victoria | 2018/06/18 16:30 | Amy Zhu v Maegan Manasse | 4-6,3-6 |
| ITF Women Victoria | 2018/06/17 18:30 | Priyanka Shah v Maegan Manasse | 5-7,3-6 |
| ITF Women Bethany Beach Qual | 2018/06/05 17:35 | Alexa Graham v Maegan Manasse | 6-1,6-1 |
| ITF Women Bethany Beach Qual | 2018/06/04 14:00 | Maegan Manasse v Mary Closs | 6-4,1-6,6-1 |