Stadium: Court 2 Round: 25
| Koksijde, Singles W-WITF-BEL-04A | 2018/08/07 16:30 | Eliessa Vanlangendonck v Valeriya Strakhova | 3-6,2-6 |
| ITF Women Brussels | 2018/07/21 12:00 | Steur, Julyette Maria Josephine v Eliessa Vanlangendonck | 6-7,6-4,6-1 |
| ITF Women Brussels | 2018/07/20 15:00 | Vinciane Remy v Eliessa Vanlangendonck | 6-3,0-6,3-6 |
| ITF Women Brussels | 2018/07/19 11:00 | Noa Liauw A Fong v Eliessa Vanlangendonck | 1-6,2-6 |
| ITF Women Brussels | 2018/07/18 15:00 | Boev, Michaela v Eliessa Vanlangendonck | 7-5,2-6,5-7 |
| Matchs amicaux U18 | 2018/07/11 09:00 | Eliessa Vanlangendonck v Noa Liauw A Fong | 7-6,6-1 |
| ITF Women Alkmaar | 2018/06/26 09:00 | Eliessa Vanlangendonck v Cameron, Dainah | 6-4,4-6,4-6 |
| ITF Women Hammamet | 2018/06/08 11:05 | Kordolaimi, Eleni v Eliessa Vanlangendonck | 6-2,7-5 |
| ITF Women Oldenzaal | 2018/08/14 07:30 | Sina Herrmann v Kathleen Kanev | 6-4,7-5 |
| ITF Women Oldenzaal | 2018/08/12 07:30 | Sina Herrmann v Bulatovic, Carolina | 6-1,6-7,6-4 |
| ITF Women Bad Saulgau Qual | 2018/07/30 16:00 | Sina Herrmann v Talaba, Gabriela | 3-6,6-3,3-6 |
| ITF Women Darmstadt Qual | 2018/07/16 11:00 | Kennel, Karin v Sina Herrmann | 6-1,6-4 |
| ITF Women Darmstadt Qual | 2018/07/15 10:00 | Sina Herrmann v Suvrijn, Jade | 6-2,6-1 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/04/03 07:00 | Sina Herrmann v Anastasia Gasanova | 3-6,2-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/04/01 06:30 | Vivien Sandberg v Sina Herrmann | 2-6,2-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/03/25 07:00 | Anna Ozerova v Sina Herrmann | 7-5,6-3 |