Round: 44 Ground: Clay
| ITF Women Antalya | 2018/03/31 11:00 | Beyza Yaniklar v Emily Casteleyn | 0-6,1-6 |
| ITF Women Antalya | 2018/09/22 07:00 | Beyza Yaniklar v Selin Saitoglu | 6-0,6-0 |
| ITF Women Antalya | 2018/06/03 07:30 | Klaudia Wira v Beyza Yaniklar | 6-1,6-0 |
| ITF Women Antalya | 2018/04/14 11:00 | Gemma Heath v Beyza Yaniklar | 6-2,6-1 |
| ITF Women Antalya | 2018/03/31 11:00 | Beyza Yaniklar v Emily Casteleyn | 0-6,1-6 |
| ITF Women Antalya | 2018/03/04 08:30 | Aleksandra Stankovic v Beyza Yaniklar | 6-2,6-1 |
| ITF Women Wanfercee-Baulet | 2018/08/21 15:55 | Eliessa Vanlangendonck v Emily Casteleyn | 6-4,6-2 |
| ITF Women Wanfercee-Baulet | 2018/08/20 07:30 | Maja Issler v Emily Casteleyn | 6-1,5-7,3-6 |
| ITF Women Oldenzaal | 2018/08/12 09:30 | Emily Casteleyn v Dewi Dijkman | 6-4,5-7,5-7 |
| ITF Women Koksijde | 2018/08/04 10:00 | Emily Casteleyn v Catherine Chantraine | 3-6,1-6 |
| ITF Women Brussels Qual | 2018/07/16 12:15 | Maria Vittoria Viviani v Emily Casteleyn | 6-2,6-2 |
| ITF Women Brussels Qual | 2018/07/15 11:45 | Maelys Bougrat v Emily Casteleyn | 1-6,3-6 |
| ITF Women Brussels Qual | 2018/07/14 11:40 | Juliette Bastin v Emily Casteleyn | 1-6,2-6 |
| ITF Women Knokke | 2018/07/08 12:00 | Emily Casteleyn v Anais Defossez | 7-6,1-6,1-6 |