Stadium: COURT 1 Round: 25 Ground: Clay
| ITF M15 Brussels | 2019/07/30 10:00 | Liam Dielen v Lucas Hellfritsch | 5-7,1-6 |
| 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 M25 Denia | 2019/07/22 08:30 | Martin Van Der Meerschen v Alvaro S-R Ariza | 3-6,3-6 |
| ITF M15 Tanger | 2019/07/16 12:30 | Quentin Folliot v Martin Van Der Meerschen | 6-2,6-0 |
| ITF M25 Lasne | 2019/07/03 17:55 | Martin Van Der Meerschen v Teodor Giusca | 7-6,1-6,3-6 |
| ITF M25 Arlon | 2019/06/26 08:00 | Filip Bergevi v Martin Van Der Meerschen | 6-4,6-1 |
| ITF M25 Arlon | 2019/06/25 09:55 | Martin Van Der Meerschen v Hugo Schott | 3-6,6-3,9-11 |
| ITF M25 Arlon | 2019/06/24 11:10 | Martin Van Der Meerschen v Julien De Cuyper | 6-2,6-0 |
| ITF M15 Tabarka | 2019/06/12 09:00 | Martin Van Der Meerschen v Guido Ivan Justo | 1-6,0-6 |
| ITF M15 Tabarka | 2019/06/10 13:15 | Juan Ignacio Alcalde v Martin Van Der Meerschen | 3-6,2-6 |