Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 Monastir | 2020/11/25 14:05 | de La Bassetiere, Constant v Deleersnyder, Clement | 5-7,6-2,5-10 |
| ITF - M15 Monastir | 2020/11/24 10:00 | Deleersnyder, Clement v Mathieu Scaglia | 6-4,7-6 |
| Toulouse, Singles M-ITF-FRA-05A | 2020/03/10 10:55 | Arthur Bouquier v Deleersnyder, Clement | 6-0,6-3 |
| Toulouse, Singles M-ITF-FRA-05A | 2020/03/09 11:50 | Deleersnyder, Clement v Mayeul Darras | 6-3,6-3 |
| ITF - M15 Bagnoles-de-l'Orne | 2020/01/12 15:40 | Deleersnyder, Clement v Lucas Bouquet | 3-6,1-6 |
| ITF M25 Bagneres-De-Bigorre | 2019/09/02 12:30 | Sanchez, Luca v Deleersnyder, Clement | 7-5,6-1 |
| ITF France F22 | 2018/10/14 14:20 | Deleersnyder, Clement v Bendeck, Jose Daniel | 1-6,2-6 |
| ITF - M15 Sharm El Sheikh | 2020/10/18 07:00 | Prechtel, Sebastian v Novikov, Egor | 2-6,1-6 |
| ITF - M15 Sharm El Sheikh | 2020/10/12 09:00 | Michael Zhu v Prechtel, Sebastian | 6-4,6-4 |
| ITF - M15 Sharm El Sheikh | 2020/10/11 12:00 | Aboulkassem, Mohamed v Prechtel, Sebastian | 2-6,1-6 |
| ITF - M15 Sharm El Sheikh | 2020/10/08 10:45 | Prechtel, Sebastian v Marko Topo | 6-7,6-7 |
| ITF - M15 Sharm El Sheikh | 2020/10/06 08:00 | Alexander Donski v Prechtel, Sebastian | 6-3,6-7,4-6 |
| ITF M25 Jablonec Nad Nisou | 2020/09/20 08:00 | Prechtel, Sebastian v Petr Michnev | 6-4,1-6,9-11 |
| ITF M15 Anif | 2020/08/24 11:20 | Alexander Shevchenko v Prechtel, Sebastian | 7-6,6-1 |
| ITF M15 Anif | 2020/08/23 12:00 | Botezan, George v Prechtel, Sebastian | 4-6,6-7 |