Stadium: Centre Court Round: 26 Ground: Carpet indoor
| ITF M15 Forbach | 2019/09/25 11:40 | van Der Horst, Tim v Romain Gales | 6-3,6-0 |
| Targu Mures, Singles M-ITF-ROU-05A | 2019/09/18 12:20 | van Der Horst, Tim v Kuzey Cekirge | 3-6,1-6 |
| ITF M15 Haren | 2019/08/26 09:00 | Larwig, Noel v van Der Horst, Tim | 6-0,6-3 |
| ITF M15 Oldenzaal | 2019/08/14 11:15 | van Der Horst, Tim v Ryan Nijboer | 2-6,1-6 |
| ITF M15 Oldenzaal | 2019/08/13 07:30 | van Der Horst, Tim v Hoeveler, Leon | 7-6,6-3 |
| 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 Forbach | 2019/09/25 13:55 | Kyrian Jacquet v Boehler, Dominik | 3-6,6-2,5-7 |
| ITF M15 Ueberlingen | 2019/08/21 11:50 | Boehler, Dominik v Bencic, Brian | 6-2,6-3 |
| ITF M15 Trier | 2019/08/16 12:00 | Boehler, Dominik v Schmitz, Constantin | 1-6,6-4,2-6 |
| ITF M15 Trier | 2019/08/15 12:00 | Marlon Vankan v Boehler, Dominik | 1-6,5-7 |
| ITF M15 Trier | 2019/08/14 11:10 | Vilaro, Alejo v Boehler, Dominik | 3-6,4-6 |
| ITF M15 Trier | 2019/08/13 16:20 | Link, Joel Vincent v Boehler, Dominik | 2-6,4-6 |
| Vogau, Singles Qualifying M-ITF-AUT-04A | 2019/08/08 12:20 | Boehler, Dominik v Camilo Ugo Carabelli | 2-6,2-6 |
| Vogau, Singles Qualifying M-ITF-AUT-04A | 2019/08/07 09:35 | Aoran Wang v Boehler, Dominik | 4-6,4-6 |