Round: 54 Ground: Clay
| ITF Netherlands F1 Qual | 2017/06/18 13:00 | Verwater, Yannick v Eisinga, Zachary | 1-6,7-6,2-6 |
| ITF Egypt F8 | 2017/03/05 08:00 | Verwater, Yannick v Denis Klok | 1-6,2-6 |
| ITF Egypt F8 | 2017/03/04 08:00 | Verwater, Yannick v Hans Albert Schubert | 6-2,7-5 |
| Egypt F7, Singles Qualifying | 2017/02/26 10:30 | Verwater, Yannick v Sood, Chandril | 4-6,2-6 |
| Egypt F7, Singles Qualifying | 2017/02/25 08:00 | Verwater, Yannick v Chaudhary, Yuvraj | 7-6,6-1 |
| Turquie F51, Simples | 2016/12/24 10:00 | Verwater, Yannick v Cem Ilkel | 1-6,3-6 |
| Turquie F51, Simples | 2016/12/20 09:00 | Grigoriu, Patrick v Verwater, Yannick | 2-6,1-6 |
| ITF Turkey F51 Qual | 2016/12/19 08:35 | Largo, Hugo v Verwater, Yannick | 2-6,0-6 |
| 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 Portugal F2 | 2017/03/04 13:00 | Diep, Florent v van Der Horst, Tim | 7-6,6-3 |
| ITF Portugal F1 | 2017/02/25 09:30 | Lamble, John v van Der Horst, Tim | 7-5,4-6,6-2 |
| ITF Germany F2 Qual | 2017/01/16 09:00 | Haenle, Pirmin v van Der Horst, Tim | 6-4,6-4 |
| ITF France F22 Qual | 2016/10/09 12:15 | Nathan Seateun v van Der Horst, Tim | 6-3,6-2 |