Stadium: Court 4 Round: 54 Ground: Clay
| ITF W15 Haren | 2019/08/27 09:00 | Yu Shan v Casteleyn, Emily | 6-2,2-6,10-8 |
| ITF W15 Haren | 2019/08/26 09:00 | Verhaar, Annick v Casteleyn, Emily | 1-6,0-6 |
| ITF W15 Wanfercee-Baulet | 2019/08/21 09:00 | Casteleyn, Emily v Sinja Kraus | 1-6,6-2,1-6 |
| ITF W15 Wanfercee-Baulet | 2019/08/20 09:20 | Diana Martynov v Casteleyn, Emily | 6-2,1-6,6-10 |
| ITF W15 Wanfercee-Baulet | 2019/08/19 15:00 | Casteleyn, Emily v Ayala Serra, Nora | 6-1,6-2 |
| ITF W15 Knokke | 2019/07/31 09:00 | Yudanov, Marina v Casteleyn, Emily | 6-1,6-0 |
| ITF W15 Knokke | 2019/07/29 14:00 | Prenkovic, Linda v Casteleyn, Emily | 4-6,2-6 |
| ITF W15 Knokke | 2019/07/29 08:30 | Lemonakis, Maria v Casteleyn, Emily | 3-6,6-1,7-10 |
| Manchester, Singles W-ITF-GBR-06A | 2019/06/10 10:00 | Tsimbilakis, Ellie v Neel, Ingrid | 1-6,0-6 |
| Sunderland, Simples W-ITF-GBR-04A | 2019/04/08 10:55 | Tsimbilakis, Ellie v Robson, Laura | 1-6,3-6 |
| ITF Women Wirral | 2018/10/28 10:30 | Tsimbilakis, Ellie v Kennel, Karin | 1-6,1-6 |
| ITF Women Les Contamines | 2018/07/22 08:00 | Sandy Marti v Tsimbilakis, Ellie | 6-3,6-2 |
| ITF Women Dijon | 2018/07/15 07:30 | Cagnazzo, Linda v Tsimbilakis, Ellie | 6-2,6-0 |
| ITF Women Manchester Qual | 2018/06/10 14:00 | Gilchrist, Nadja v Tsimbilakis, Ellie | 6-2,6-2 |
| ITF Women Macon Qual | 2018/02/24 15:45 | Naima Karamoko v Tsimbilakis, Ellie | 7-6,6-4 |
| ITF Women Loughborough Qual | 2018/02/05 10:00 | Tsimbilakis, Ellie v Nicholls, Olivia | 3-6,4-6 |