Stadium: Centre Court 1 Round: 62 Ground: Clay
| ITF Women Sao Paulo Qual | 2018/02/24 15:30 | Katerina Stewart v Julieta Lara Estable | 7-5,6-2 |
| ITF Women Wesley Chapel | 2018/01/24 16:35 | Katerina Stewart v Whitney Osuigwe | 3-6,5-7 |
| ITF Women Orlando Qual | 2018/01/15 15:00 | Katerina Stewart v Chihiro Muramatsu | 3-6,6-7 |
| ITF Women Orlando Qual | 2018/01/14 15:00 | Katerina Stewart v Catherine Leduc | 6-2,6-1 |
| ITF Women Waco | 2017/11/09 16:00 | Sofia Kenin v Katerina Stewart | 6-1,6-1 |
| ITF Women Waco | 2017/11/08 16:00 | Katerina Stewart v Sanaz Marand | 4-6,6-0,7-5 |
| ITF Women Waco Qual | 2017/11/07 16:00 | Katerina Stewart v Caitlin Whoriskey | 6-1,4-6,6-3 |
| ITF Women Waco Qual | 2017/11/06 18:50 | Aleksandra Wozniak v Katerina Stewart | 1-6,3-6 |
| ITF Women Sao Paulo Qual | 2018/02/24 15:30 | Carla Lucero v Larissa R De Souza | 6-0,6-0 |
| ITF Women Curitiba | 2018/02/20 16:30 | Elysia Bolton v Carla Lucero | 7-5,3-6,7-6 |
| ITF Women Curitiba Qual | 2018/02/19 15:40 | Eleni Kordolaimi v Carla Lucero | 2-6,6-2,3-6 |
| ITF Women Curitiba Qual | 2018/02/18 15:20 | Andrea R Villarreal v Carla Lucero | 1-6,0-6 |
| ITF Women Curitiba Qual | 2018/02/17 14:30 | Alice Garcia v Carla Lucero | 4-6,2-6 |
| ITF Women Luque | 2017/12/21 15:40 | Carla Lucero v Montserrat Gonzalez | 1-6,2-6 |
| ITF Women Luque | 2017/12/20 14:55 | Carla Lucero v Liz C Chileno | 6-1,6-0 |
| ITF Women Luque | 2017/12/18 13:30 | Carla Lucero v Flavia Guimaraes Bueno | 6-2,6-4 |