| ITF W25 Lousada | 11/28 14:35 | 25 | Lea Boskovic v Eliessa Vanlangendonck | 6-4,6-0 | |
| ITF W25 Lousada | 11/27 10:00 | 45 | Eliessa Vanlangendonck v Tilde Stromquist | 6-1,6-4 | |
| ITF W25 Lousada | 11/22 13:00 | 25 | Eliessa Vanlangendonck v Victoria Jimenez Kasintseva | 3-6,0-6 | |
| ITF W25 Lousada | 11/20 15:50 | 45 | Eliessa Vanlangendonck v Celia Cervino Ruiz | 2-6,6-2,10-6 | |
| ITF - W15 Monastir | 11/11 09:00 | 28 | Carson Branstine v Eliessa Vanlangendonck | 6-3,6-2 | |
| ITF - W15 Monastir | 11/10 08:30 | 27 | Eliessa Vanlangendonck v Carmen Andreea Herea | 6-1,6-3 | |
| ITF - W15 Monastir | 11/09 08:30 | 26 | Eliessa Vanlangendonck v Vicky Van De Peer | 6-0,7-5 | |
| ITF - W15 Monastir | 11/07 10:20 | 25 | Eliessa Vanlangendonck v Polina Kaibekova | Retired | |
| ITF W25 Monastir | 11/03 10:40 | 27 | Susan Bandecchi v Eliessa Vanlangendonck | 6-3,6-3 | |
| ITF W25 Monastir | 11/02 09:20 | 26 | Johanna Silva v Eliessa Vanlangendonck | 4-6,4-6 | |
| ITF W25 Monastir | 11/01 08:00 | 25 | Eliessa Vanlangendonck v Isabella Shinikova | 6-3,5-7,6-2 | |
| ITF W25 Monastir | 10/31 09:30 | 62 | Eliessa Vanlangendonck v Julia Konishi Camargo Silva | 6-3,6-4 | |
| ITF W25 Monastir | 10/30 10:00 | 62 | Eliessa Vanlangendonck v Lucrezia Piana | 6-0,6-1 | |
| ITF W25 Istanbul | 10/22 12:45 | 54 | Eliessa Vanlangendonck v Anastasiia Sergienko | 6-1,2-6,6-10 | |
| ITF W60 Hamburg | 10/20 13:50 | 27 | Lea Boskovic v Eliessa Vanlangendonck | 6-3,6-0 | |
| ITF W60 Hamburg | 10/19 12:55 | 26 | Eliessa Vanlangendonck v Julia Middendorf | 6-4,4-6,6-2 | |
| ITF W60 Hamburg | 10/18 10:10 | 25 | Eliessa Vanlangendonck v Chiara Scholl | 6-3,6-3 | |
| ITF - W15 Monastir | 09/26 08:30 | 25 | Eliessa Vanlangendonck v Ranah Akua Stoiber | 1-6,6-4,0-6 | |
| ITF - W15 Monastir | 09/22 09:00 | 27 | Eliessa Vanlangendonck v Marine Szostak | 0-6,6-7 | |
| ITF - W15 Monastir | 09/21 11:50 | 26 | Eliessa Vanlangendonck v Smriti Bhasin | 6-1,6-1 | |
| ITF - W15 Monastir | 09/19 13:15 | 25 | Eliessa Vanlangendonck v Matilde Mariani | 6-1,6-4 | |
| ITF W15 Vierumaki | 05/12 08:00 | 28 | Vlada Ekshibarova v Eliessa Vanlangendonck | 6-0,6-3 | |
| ITF W15 Vierumaki | 05/11 09:30 | 27 | Bornay, Jade v Eliessa Vanlangendonck | 6-4,3-6,1-6 | |
| ITF W15 Vierumaki | 05/10 08:00 | 26 | Carlotta Moccia v Eliessa Vanlangendonck | 2-6,3-6 | |
| ITF W15 Vierumaki | 05/09 08:00 | 25 | Remander, Stella v Eliessa Vanlangendonck | 1-6,3-6 | |
| ITF - W15 Monastir | 04/27 10:15 | 26 | Kateryna Lazarenko v Eliessa Vanlangendonck | 6-2,6-2 | |
| ITF - W15 Monastir | 04/26 10:40 | 25 | Lily Fairclough v Eliessa Vanlangendonck | 1-6,5-7 | |
| ITF - W15 Monastir | 04/18 08:30 | 25 | Eliessa Vanlangendonck v Lian Tran | 5-7,6-4,6-7 | |
| Jakarta, Singles Qualifying W-ITF-INA-01A | 03/28 03:40 | 44 | Zongyu Li v Eliessa Vanlangendonck | 6-7,6-3,11-9 | |
| Jakarta, Singles Qualifying W-ITF-INA-01A | 03/27 05:40 | 44 | Yi Tsen Cho v Eliessa Vanlangendonck | 3-6,2-6 |