Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF Women Norman | 2018/11/10 16:00 | Lisa-Marie Rioux v Alexa Ryngler | 6-4,6-3 |
| ITF Women Lawrence | 2018/11/04 15:00 | Alexa Ryngler v Katie Volynets | 0-6,2-6 |
| ITF Women Charleston | 2018/10/01 13:00 | Justina Mikulskyte v Alexa Ryngler | 6-0,6-0 |
| ITF Women Charleston | 2018/09/30 13:00 | Eva Siska v Alexa Ryngler | 6-7,4-6 |
| ITF Women Fort Worth Qual | 2018/07/31 15:50 | Alexa Ryngler v Andie K. Daniell | 3-6,6-1,6-4 |
| ITF Women Fort Worth Qual | 2018/07/30 17:00 | Alexa Ryngler v Gianna Pielet | 7-5,6-2 |
| ITF Women Fort Worth Qual | 2018/07/29 14:00 | Alexa Ryngler v Maria Smith | 6-1,6-1 |
| ITF Women Ashland Qual | 2018/07/22 20:50 | Maegan Manasse v Alexa Ryngler | 6-4,6-3 |
| ITF Women Bogota | 2018/12/08 15:00 | Andrea R Villarreal v Allura Zamarripa | 3-6,3-6 |
| ITF Women Bogota | 2018/12/07 16:40 | Allura Zamarripa v Maria Juliana Parra Romero | 6-1,6-2 |
| ITF Women Bogota | 2018/12/06 14:30 | Rushri Wijesundera v Allura Zamarripa | 1-6,1-6 |
| ITF Women Bogota | 2018/12/05 14:30 | Paula A Perez-Garcia v Allura Zamarripa | 1-6,3-6 |
| ITF Women Bogota | 2018/12/04 14:30 | Allura Zamarripa v Raphaelle Lacasse | 6-4,7-6 |
| ITF Women Norman | 2018/11/10 16:00 | Katie Volynets v Allura Zamarripa | 6-0,6-2 |
| ITF Women Lawrence | 2018/11/04 15:00 | Allura Zamarripa v Emma Navarro | 3-6,1-6 |
| ITF Women Lawrence | 2018/11/03 14:00 | Emily Fanning v Allura Zamarripa | 6-7,5-7 |