Round: 44 Ground: Hardcourt indoor
| ITF Netherlands F4 | 2017/07/08 12:30 | van Der Horst, Tim v van Den Berg, Bart | 2-6,5-7 |
| ITF Netherlands F4 | 2017/07/08 10:30 | van Der Horst, Tim v Ortega, Pedro | 6-1,6-2 |
| ITF Netherlands F3 | 2017/07/03 18:00 | van Der Horst, Tim v Meis, Pascal | 3-6,2-6 |
| ITF Netherlands F3 | 2017/07/02 08:00 | Verwater, Yannick v van Der Horst, Tim | 2-6,1-6 |
| ITF Netherlands F3 | 2017/07/01 17:00 | de Jong, Tribb v van Der Horst, Tim | 4-6,2-6 |
| ITF Netherlands F1 Qual | 2017/06/17 08:00 | van Der Horst, Tim v Seurin, Julien | 6-7,2-6 |
| ITF Portugal F3 Qual | 2017/03/13 10:00 | van Der Horst, Tim v Alexei Popyrin | 4-6,6-7 |
| ITF Portugal F3 Qual | 2017/03/11 15:00 | van Der Horst, Tim v Rodrigues, Pedro Gabriel | 4-6,7-6,6-4 |
| ITF Turkey F23 Qual | 2017/06/11 07:00 | Batmanovs, Daniils v Quinti, Adriano | 1-6,5-7 |
| ITF Latvia F1 | 2016/07/30 08:30 | Alvarez-Guzman, Mauricio v Batmanovs, Daniils | 6-2,6-1 |