Round: 44 Ground: Hardcourt outdoor
| ITF Spain F30 Qual | 2017/09/18 10:40 | Sergio Barranco v Adil Kalyanpur | 3-6,3-6 |
| ITF Spain F30 Qual | 2017/09/17 14:30 | Sergio Barranco v Lluis Dolz | 7-6,6-1 |
| ITF Romania F12 | 2017/08/28 07:00 | Sergio Barranco v Teodor Giusca | 4-6,0-6 |
| ITF Romania F11 Qual | 2017/08/21 11:30 | Sergio Barranco v Samir Iftikhar | 3-6,1-6 |
| ITF Romania F11 Qual | 2017/08/21 07:30 | Sergio Barranco v Mihnea L.S. Turcu | 6-4,6-2 |
| ITF Poland F7 | 2017/07/28 07:00 | Szymon Walkow v Sergio Barranco | 6-1,7-6 |
| ITF Poland F7 | 2017/07/28 07:00 | Szymon Walkow v Sergio Barranco | 6-1,7-6 |
| ITF Poland F7 | 2017/07/25 11:00 | Sergio Barranco v Johan Nikles | 7-5,1-6,7-5 |