Stadium: Court 5 Round: 26
| ITF Women Getxo | 2018/07/13 09:00 | Montserrat Gonzalez v Romy Koelzer | 6-2,6-2 |
| ITF Women Getxo | 2018/07/11 10:00 | Romy Koelzer v Marina Bassols Ribera | 6-4,6-3 |
| ITF Women Getxo | 2018/07/09 09:20 | Romy Koelzer v Daria Lodikova | 6-3,6-1 |
| ITF Women Getxo Qual | 2018/07/08 10:45 | Romy Koelzer v Jessica Crivelletto | 1-6,6-2,7-5 |
| ITF Women Getxo Qual | 2018/07/07 09:00 | Romy Koelzer v Carlota Molina Megias | 6-3,6-2 |
| ITF Women Bastad | 2018/06/28 10:30 | Romy Koelzer v Isabella Shinikova | 6-4,3-6,1-6 |
| ITF Women Bastad | 2018/06/26 08:45 | Romy Koelzer v Michele Alexandra Zmau | 1-6,6-1,7-5 |
| ITF Women Ystad | 2018/06/21 14:15 | Kaja Juvan v Romy Koelzer | 6-1,7-5 |
| ITF Women Bethany Beach | 2018/06/05 18:40 | Alexandra Perper v Maria Mateas | 7-5,7-5 |
| ITF Women Naples | 2018/05/29 14:00 | Alexandra Perper v Kana Daniel | 6-2,2-6,5-7 |
| ITF Women Osprey | 2018/05/23 18:50 | Cori Gauff v Alexandra Perper | 6-2,6-3 |
| ITF Women Dothan Qual | 2018/04/16 00:00 | Alexandra Perper v Erin Routliffe | 6-2,6-2 |
| ITF Women Pelham | 2018/04/12 17:55 | Alexa Guarachi v Alexandra Perper | 6-1,6-1 |
| ITF Women Pelham | 2018/04/11 16:45 | Alexandra Perper v Ellie Douglas | 6-2,7-5 |
| ITF Women Jackson | 2018/04/03 20:00 | Alexandra Perper v Sanaz Marand | 2-6,3-6 |
| ITF Women Antalya | 2018/03/17 07:30 | Rebecca Sramkova v Alexandra Perper | 4-6,6-4,6-4 |