Stadium: Court 3 Round: 54 Ground: Clay
| ITF M15 Brussels | 2019/07/29 12:40 | Louis Lechevretel v Liam Dielen | 6-2,2-6,7-10 |
| ITF M25 Lasne | 2019/07/01 12:00 | Charles Broom v Liam Dielen | 6-2,6-3 |
| ITF M25 Arlon | 2019/06/24 14:55 | Liam Dielen v Boris Fassbender | 2-6,2-6 |
| ITF Belgium F10 Qual | 2018/08/26 12:00 | Ignacio Monzon v Liam Dielen | 6-0,6-2 |
| ITF Belgium F10 Qual | 2018/08/25 08:00 | Jonathan Van Nieuwenhove v Liam Dielen | 6-2,5-7,3-6 |
| ITF Belgium F8 | 2018/08/13 15:30 | Tom Pisane v Liam Dielen | 6-4,7-5 |
| ITF Belgium F8 | 2018/08/12 12:00 | Liam Dielen v Goran Duquesne | 5-7,4-6 |
| ITF Belgium F8 | 2018/08/11 08:00 | Liam Dielen v Yannick Lenaerts | 6-1,1-6,6-2 |
| ITF M15 Brussels | 2019/07/29 11:00 | Felix Romeo v Lucas Hellfritsch | 3-6,2-6 |
| ITF M15 Bad Schussenried | 2019/07/22 13:00 | Lucas Hellfritsch v Gabriele Moghini | 1-6,1-6 |
| ITF M15 Bad Schussenried | 2019/07/22 08:00 | Lucas Hellfritsch v Gabriel Sanchez | 6-0,6-1 |
| ITF M15 Marburg | 2019/07/08 09:00 | William Ma v Lucas Hellfritsch | 3-6,7-6,3-10 |
| ITF M15 Marburg | 2019/07/08 08:00 | Bart Van Den Berg v Lucas Hellfritsch | 6-1,7-6 |
| ITF M15 Den Haag | 2019/07/01 07:30 | Lucas Hellfritsch v Jing L Weng | 2-6,1-6 |
| ITF M15 Alkmaar | 2019/06/26 16:50 | Jesper De Jong v Lucas Hellfritsch | 6-3,6-4 |
| ITF M15 Alkmaar | 2019/06/25 09:00 | Lucas Hellfritsch v Matthew Dellavedova | 0-6,6-0,10-2 |