Round: 25 Ground: Hardcourt indoor
| ITF Portugal F18 | 2017/08/30 09:00 | Lucas Catarina v Bernardo Saraiva | 4-6,6-2,4-6 |
| ITF Bielorrusia F3 | 2017/08/24 10:35 | Lucas Catarina v Dzmitry Zhyrmont | 3-6,6-2,4-6 |
| ITF Bielorrusia F3 | 2017/08/22 08:35 | Lucas Catarina v Aliaksandr Liaonenka | 6-3,6-2 |
| ITF Turquía F28 | 2017/08/05 08:00 | Lucas Catarina v Anil Yuksel | 6-3,6-3 |
| ITF Turquía F28 | 2017/08/04 08:00 | Igor Smilansky v Lucas Catarina | 3-6,6-7 |
| ITF Turquía F28 | 2017/08/03 09:15 | Koray Kirci v Lucas Catarina | 6-4,1-6,4-6 |
| ITF Turquía F28 | 2017/08/02 09:50 | Vazha Shubladze v Lucas Catarina | 3-6,3-6 |
| ITF Turquía F28 | 2017/08/01 09:40 | Furkan Koc v Lucas Catarina | 2-6,2-6 |
| ITF Italy F27 | 2017/08/30 13:40 | Jacopo Berrettini v Jacopo Stefanini | 2-6,4-6 |
| ITF Italy F27 | 2017/08/29 11:30 | Shalva Dzhanashia v Jacopo Berrettini | 7-5,4-6,3-6 |
| ITF Portugal F17 | 2017/08/24 12:40 | Joao Monteiro v Jacopo Berrettini | 6-4,6-1 |
| ITF Portugal F17 | 2017/08/22 11:00 | Jacopo Berrettini v Peter Bothwell | 6-2,6-4 |
| ITF Portugal F17 | 2017/08/21 09:00 | Conor Berg v Jacopo Berrettini | 0-6,1-6 |
| ITF Portugal F16 | 2017/08/13 10:00 | Jacopo Berrettini v Nicolás Moreno de Alboran | 6-4,4-6,6-7 |
| Challenger de Portoroz - Clasificación | 2017/08/06 08:50 | Jacopo Berrettini v Ljubomir Celebic | 1-6,2-6 |
| ITF Italia F24 | 2017/07/31 11:00 | Luca Pancaldi v Jacopo Berrettini | 3-6,6-1,6-4 |