Round: 62 Ground: Clay
| ITF Spain F30 Qual | 2017/09/16 14:30 | 헤르세이, 젝 v de Felipe Garcia, Samuel | 6-3,6-3 |
| ITF Belgium F10 | 2017/08/22 16:00 | 헤르세이, 젝 v 겔하드트, 루카 | 1-6,4-6 |
| ITF Belgium F10 Qual | 2017/08/20 12:00 | 헤르세이, 젝 v van Herck, Louis | 6-0,7-5 |
| ITF Belgium F10 Qual | 2017/08/19 09:35 | Andres, Mark-Flavius v 헤르세이, 젝 | 2-6,2-6 |
| ITF Morocco F3 | 2017/07/29 12:30 | 폰티코, 휴고 v 헤르세이, 젝 | 6-1,6-4 |
| ITF Spain F3 | 2017/01/29 09:30 | 헤르세이, 젝 v 카나스 가르시아, 주안 파블로 | 2-6,4-6 |
| ITF Spain F2 | 2017/01/24 13:25 | 레셈, 에단 v 헤르세이, 젝 | 6-4,4-6,6-4 |
| ITF Spain F30 Qual | 2017/09/16 14:30 | Schelcher Muro, Pablo v Sanz Llopis, Aitor | 1-6,3-6 |
| ITF Spain F28 | 2017/09/05 11:15 | Sanz Llopis, Aitor v Mas Mascolo, Adria | 3-6,4-6 |
| ITF Spain F27 | 2017/08/29 08:45 | Sanz Llopis, Aitor v 무시알레크, 알렉시스 | 2-6,0-6 |
| ITF Spain F27 Qual | 2017/08/27 07:30 | Sanz Llopis, Aitor v 페르난데즈 카노바스, 안드레스 | 6-3,6-3 |
| ITF Spain F27 Qual | 2017/08/26 07:30 | Sanz Llopis, Aitor v Borges Pereira, Kevin | 6-2,6-1 |
| ITF Spain F26 | 2017/08/23 09:00 | Sanz Llopis, Aitor v Fournerie, Theo | 1-6,6-4,3-6 |
| ITF Spain F26 | 2017/08/22 10:00 | Sanz Llopis, Aitor v 페레즈 콘트리, 세르지 | 6-2,6-4 |
| ITF Spain F26 Qual | 2017/08/20 15:45 | Sanz Llopis, Aitor v Redondo Pereira, David | 6-2,6-3 |