Stadium: Court 3 Round: 54
| ITF Women Berkeley Qual | 2018/07/16 01:15 | Alycia Parks v Madeleine Kobelt | 6-2,7-5 |
| ITF Women Winnipeg Qual | 2018/07/08 20:35 | Raveena Kingsley v Madeleine Kobelt | 3-6,7-5,6-1 |
| ITF Women Winnipeg Qual | 2018/07/07 16:40 | Alessandra Crump v Madeleine Kobelt | 0-6,2-6 |
| ITF Women Baton Rouge Qual | 2018/06/19 15:50 | Cori Gauff v Madeleine Kobelt | 6-7,6-1,6-1 |
| ITF Women Baton Rouge Qual | 2018/06/18 14:00 | Daniela A L F Strassburger v Madeleine Kobelt | 4-6,6-7 |
| ITF Women Baton Rouge Qual | 2018/06/17 14:00 | Laura Ashley v Madeleine Kobelt | 4-6,3-6 |
| ITF Women Sumter Qual | 2018/06/10 13:00 | Madeleine Kobelt v Rhiann Newborn | 4-6,5-7 |
| ITF Women Tiberias | 2018/05/16 07:00 | Madeleine Kobelt v Nicole Nadel | 6-7,3-6 |
| ITF Women Berkeley | 2018/07/18 19:00 | Lorraine M. Guillermo v Maegan Manasse | 4-6,2-6 |
| 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 |