Stadium: Clay 1 Round: 29 Ground: Hardcourt outdoor
| ITF Women Heraklion | 2018/11/03 08:00 | Knoll, Xenia v Haley Giavara | 6-7,7-5,6-2 |
| ITF Women Heraklion | 2018/11/02 08:00 | Tahan, Maya v Knoll, Xenia | 3-6,4-6 |
| ITF Women Heraklion | 2018/10/31 09:20 | Sevil Yuldasheva v Knoll, Xenia | 0-6,0-6 |
| ITF Women Heraklion | 2018/10/30 07:30 | Boev, Michaela v Knoll, Xenia | 2-6,0-6 |
| WTA Gstaad Qual | 2018/07/14 10:35 | Knoll, Xenia v Haas, Barbara | 6-4,3-6,3-6 |
| ITF Women Chiasso | 2018/04/19 08:30 | Knoll, Xenia v Burger, Cindy | 4-6,6-7 |
| ITF Women Chiasso | 2018/04/17 15:00 | Sadikovic, Amra v Knoll, Xenia | 6-4,3-6,5-7 |
| ITF Women Chiasso Qual | 2018/04/16 08:30 | Gabriela Ce v Knoll, Xenia | 5-7,2-6 |
| ITF Women Heraklion | 2018/11/03 08:00 | Ani Vangelova v Kuhlman, Josie | 7-5,7-5 |
| ITF Women Heraklion | 2018/11/02 10:15 | Ani Vangelova v Mesochoritou, Galateia | 6-2,6-2 |
| ITF Women Heraklion | 2018/11/01 10:45 | Ania Hertel v Ani Vangelova | 6-3,1-6,4-6 |
| ITF Women Heraklion | 2018/10/31 07:30 | Ani Vangelova v Marculescu, Mihaela Lorena | 6-1,6-2 |
| ITF Women Sozopol | 2018/10/03 10:00 | Ani Vangelova v Georgia Andreea Craciun | 2-6,6-4,1-6 |
| ITF Women Dobrich | 2018/09/19 09:30 | Ani Vangelova v Perper, Alexandra | 1-6,6-4,1-6 |
| ITF Women Varna | 2018/09/09 06:30 | Ani Vangelova v Davidescu, Gabriela Ana Maria | 6-2,4-6,3-6 |
| ITF Women Nanao | 2018/08/27 01:00 | Hondo, Sakura v Ani Vangelova | 6-2,6-2 |