Stadium: Center Court Round: 28 Ground: Clay
| ITF Switzerland F5 | 2017/09/01 11:45 | Viola, Matteo v Crepatte, Baptiste | 7-5,6-2 |
| ITF Switzerland F5 | 2017/09/01 08:00 | Viola, Matteo v Luca Castelnuovo | 6-2,6-0 |
| ITF Switzerland F5 | 2017/08/29 12:45 | Viola, Matteo v Fournerie, Theo | 6-4,6-1 |
| Challenger Manerbio | 2017/08/21 11:50 | Mathias Bourgue v Viola, Matteo | 6-3,6-4 |
| Cordenons, Italy | 2017/08/15 14:25 | Viola, Matteo v Lopez Perez | 1-6,4-6 |
| Portoroz, Slovénie | 2017/08/08 14:20 | Viola, Matteo v Stakhovsky, Sergiy | 6-7,2-6 |
| Challenger Biella | 2017/08/01 11:40 | Viola, Matteo v Gianluca Mager | 4-6,3-6 |
| Challenger Cortina | 2017/07/29 12:55 | Viola, Matteo v Gerald Melzer | 2-6,6-7 |
| ITF Switzerland F5 | 2017/09/01 11:10 | Ehara, Hiroyasu v Benitez Chavarriaga, Juan Manuel | 1-6,6-2,6-3 |
| ITF Switzerland F5 | 2017/08/30 13:40 | Ehara, Hiroyasu v Jacob Kahoun | 7-6,6-1 |
| ITF Switzerland F5 | 2017/08/29 08:00 | Ehara, Hiroyasu v Martinez, Mirko | 6-4,6-3 |
| ITF Switzerland F4 | 2017/08/26 10:30 | Puetz, Tim v Ehara, Hiroyasu | 6-2,6-2 |
| ITF Switzerland F4 | 2017/08/25 11:20 | Ehara, Hiroyasu v Bossel, Adrien | 2-6,6-1,6-4 |
| ITF Switzerland F4 | 2017/08/24 09:00 | Lescure, Mick v Ehara, Hiroyasu | 1-6,3-6 |
| ITF Switzerland F4 | 2017/08/23 09:00 | Marc-Andrea Huesler v Ehara, Hiroyasu | 3-6,6-7 |
| ITF Switzerland F4 | 2017/08/22 08:00 | Remy Bertola v Ehara, Hiroyasu | 3-6,2-6 |