Stadium: Court 1 Round: 25 Ground: Clay
| ITF Women Trieste | 2018/09/02 11:00 | Beatris Spasova v Sofia Mariotto | 4-6,0-6 |
| Sofia, Singles W-WITF-BUL-01A | 2018/09/02 11:00 | Cao, Siqi v Perper, Alexandra | 4-6,6-2,7-6 |
| ITF Women Braunschweig | 2018/08/19 08:00 | Jule Niemeier v Perper, Alexandra | 6-3,6-2 |
| ITF Women Leipzig | 2018/08/12 11:00 | Iva Primorac v Perper, Alexandra | 4-6,6-4,6-3 |
| ITF Women Warsaw | 2018/08/09 13:00 | Ianchuk, Olga v Perper, Alexandra | 4-6,6-4,7-6 |
| ITF Women Warsaw | 2018/08/07 14:00 | Weronika Falkowska v Perper, Alexandra | 6-7,6-0,6-7 |
| ITF Women Bethany Beach | 2018/06/05 18:40 | Perper, Alexandra v Maria Mateas | 7-5,7-5 |
| ITF Women Naples | 2018/05/29 14:00 | Perper, Alexandra v Daniel, Kana | 6-2,2-6,5-7 |
| ITF Women Osprey | 2018/05/23 18:50 | Gauff, Cori v Perper, Alexandra | 6-2,6-3 |