Stadium: C Round: 25 Ground: Hardcourt outdoor
| Challenger Alphen | 2017/09/06 10:00 | Boy Westerhof v Matteo Viola | 3-6,6-4,6-3 |
| ITF Switzerland F5 | 2017/09/02 11:15 | Matteo Viola v Hiroyasu Ehara | 5-7,7-5,6-7 |
| ITF Switzerland F5 | 2017/09/01 11:45 | Matteo Viola v Baptiste Crepatte | 7-5,6-2 |
| ITF Switzerland F5 | 2017/09/01 08:00 | Matteo Viola v Luca Castelnuovo | 6-2,6-0 |
| ITF Switzerland F5 | 2017/08/29 12:45 | Matteo Viola v Theo Fournerie | 6-4,6-1 |
| Challenger Manerbio | 2017/08/21 11:50 | Mathias Bourgue v Matteo Viola | 6-3,6-4 |
| Challenger Cordenons | 2017/08/15 14:25 | Matteo Viola v Enrique Lopez-Perez | 1-6,4-6 |
| Challenger Portoroz | 2017/08/08 14:20 | Matteo Viola v Sergiy Stakhovsky | 6-7,2-6 |
| Challenger Istanbul Qual | 2017/09/09 07:00 | Sarp Agabigun v Vadym Ursu | 6-4,1-6,2-6 |
| ITF Turkey F30 | 2017/08/16 08:30 | Tsung-Hua Yang v Sarp Agabigun | 6-4,6-3 |
| ITF Turkey F29 | 2017/08/11 09:55 | Sarp Agabigun v Fernando Bogajo | 4-6,4-6 |
| ITF Turkey F29 | 2017/08/10 14:25 | Sarp Agabigun v Miki Jankovic | 3-6,6-3,6-4 |
| ITF Turkey F28 | 2017/08/03 08:00 | Sarp Agabigun v Igor Smilansky | 1-6,2-6 |
| ITF Turkey F28 | 2017/08/02 07:30 | Michal Konecny v Sarp Agabigun | 2-6,6-1,4-6 |
| ITF Turkey F28 | 2017/08/01 08:00 | Berk Iliescu v Sarp Agabigun | 2-6,0-6 |
| ITF Turkey F27 | 2017/07/28 09:35 | Sarp Agabigun v Dimitar Kuzmanov | 0-6,0-6 |