Stadium: Court 1 Round: 54 Ground: Clay
| ITF M15 Eupen | 2019/08/07 08:00 | Max Houkes v van Der Horst, Tim | 7-5,6-4 |
| ITF M15 Eupen | 2019/08/06 10:20 | van Der Meerschen, Martin v van Der Horst, Tim | 4-6,4-6 |
| ITF M15 Eupen | 2019/08/05 14:00 | Ramiaramanan, Lofo v van Der Horst, Tim | 4-6,2-6 |
| ITF M15 Castelo Branco | 2019/07/16 09:00 | Brandao, Filipe v van Der Horst, Tim | 6-2,6-2 |
| ITF M15 Castelo Branco | 2019/07/15 09:00 | Stoliar, Illia v van Der Horst, Tim | 6-7,5-7 |
| ITF M15 Idanha-a-Nova | 2019/07/09 09:00 | Da Silva, Gabriel Ciro v van Der Horst, Tim | 6-1,4-6,10-7 |
| ITF M15 Idanha-a-Nova | 2019/07/08 09:00 | Mulye, Dhruva v van Der Horst, Tim | 1-6,1-6 |
| Den Haag, Singles Qualifying M-ITF-NED-02A | 2019/07/01 09:30 | Roland Stuurman v van Der Horst, Tim | 3-6,6-4,10-6 |
| ITF M15 Oldenzaal | 2019/08/12 09:30 | Andersson, Oliver v Hoeveler, Leon | 4-6,6-2,5-10 |
| ITF M25 Kassel | 2019/07/16 08:00 | Marek Gengel v Hoeveler, Leon | 6-0,6-2 |
| ITF M25 Kassel | 2019/07/15 11:00 | Hoeveler, Leon v Karlo Cubelic | 1-6,7-6,11-9 |
| Lasne, Singles Qualifying M-ITF-BEL-02A | 2019/07/01 08:00 | Andrea Bolla v Hoeveler, Leon | 6-4,6-3 |
| ITF M25 Arlon | 2019/06/24 11:15 | Andrea Guerrieri v Hoeveler, Leon | 6-4,6-1 |
| Karlsruhe, Singles M-ITF-GER-04A | 2019/06/03 09:00 | Elmar Ejupovic v Hoeveler, Leon | 6-1,6-1 |
| ITF - M15 Héraklion | 2019/05/14 07:00 | Thiem, Moritz v Hoeveler, Leon | 7-5,6-2 |
| ITF - M15 Héraklion | 2019/05/08 09:20 | Omni Kumar v Hoeveler, Leon | 6-1,6-1 |