Stadium: Kirschbaum- Court Round: 45
| ITF Tunisia F38 | 2018/11/02 12:25 | Daniel De Jonge v Ronan Joncour | 1-6,4-6 |
| ITF Tunisia F38 | 2018/11/01 09:00 | Daniel De Jonge v Jeremy Sonkin | 6-1,6-3 |
| ITF Tunisia F38 | 2018/10/31 10:15 | Luca Prevosto v Daniel De Jonge | 4-6,6-4,6-7 |
| ITF Tunisia F38 | 2018/10/29 08:30 | Daniel De Jonge v Lukas H Lilleengen | 6-7,3-6 |
| ITF Tunisia F38 | 2018/10/28 08:30 | Maurizio Speziali v Daniel De Jonge | 5-7,1-6 |
| ITF Tunisia F38 | 2018/10/27 09:00 | Daniel De Jonge v Mathis Moysan | 6-2,7-5 |
| ITF Belgium F10 | 2018/08/27 10:00 | Juan Bautista Otegui v Daniel De Jonge | 6-3,5-7,6-4 |
| ITF Belgium F10 Qual | 2018/08/26 12:00 | Daniel De Jonge v Felix Romeo | 6-0,6-3 |
| ITF M15 Sharm El Sheikh | 2019/01/21 09:30 | Kacper Zuk v Jannis Kahlke | 7-5,6-0 |
| ITF Egypt F28 | 2018/11/22 09:15 | Jannis Kahlke v Mohamed Aziz Dougaz | 2-6,6-7 |
| ITF Egypt F28 | 2018/11/21 13:10 | Jannis Kahlke v Jan Vehovec | 6-0,6-0 |
| ITF Egypt F28 | 2018/11/19 08:00 | Tom Pisane v Jannis Kahlke | 3-6,4-6 |
| ITF Egypt F28 | 2018/11/18 08:00 | Jannis Kahlke v Dzianis Zharyn | 7-6,6-3 |
| ITF Egypt F27 | 2018/11/16 08:00 | Jannis Kahlke v Johan Nikles | 6-1,3-6,3-6 |
| ITF Egypt F27 | 2018/11/15 09:50 | Luca Prevosto v Jannis Kahlke | 2-6,3-6 |
| ITF Egypt F27 | 2018/11/13 08:00 | Oleg Khotkov v Jannis Kahlke | 3-6,5-7 |