Stadium: Court 1 Round: 44
| ITF Women Middelkerke Qual | 2017/08/26 07:00 | Issler, Maja v Bastin, Juliette | 5-7,3-6 |
| ITF Women LPD Gran Canaria | 2017/08/14 11:20 | Issler, Maja v Emily Seibold | 0-6,0-6 |
| ITF Women LPD Gran Canaria | 2017/08/13 11:00 | Issler, Maja v Girardi, Martina | 6-4,6-4 |
| ITF Women LPD Gran Canaria | 2017/08/05 08:00 | Foster, Manisha v Issler, Maja | 6-2,6-2 |
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2016/10/30 08:30 | Issler, Maja v Stefani, Anna | 5-7,4-6 |
| ITF Women Oldenzaal | 2018/08/12 09:30 | Casteleyn, Emily v Dijkman, Dewi | 6-4,5-7,5-7 |
| Koksijde, Singles W-WITF-BEL-04A | 2018/08/04 10:00 | Casteleyn, Emily v Chantraine, Catherine | 3-6,1-6 |
| ITF Women Brussels Qual | 2018/07/16 12:15 | Maria Vittoria Viviani v Casteleyn, Emily | 6-2,6-2 |
| ITF Women Brussels Qual | 2018/07/15 11:45 | Maelys Bougrat v Casteleyn, Emily | 1-6,3-6 |
| ITF Women Brussels Qual | 2018/07/14 11:40 | Bastin, Juliette v Casteleyn, Emily | 1-6,2-6 |
| ITF Women Knokke | 2018/07/08 12:00 | Casteleyn, Emily v Defossez, Anais | 7-6,1-6,1-6 |
| ITF Women Knokke | 2018/07/07 12:30 | Casteleyn, Emily v Anger, Jenifer | 6-2,6-2 |
| ITF Women Den Haag Qual | 2018/07/02 12:45 | Casteleyn, Emily v Stevens, Lexie | 2-6,2-6 |