Stadium: Court 9 Round: 46 Ground: Hardcourt outdoor
| Challenger Como | 2018/08/25 10:45 | Miljan Zekic v Viola, Matteo | 6-2,6-4 |
| Cordenons, Italy | 2018/08/14 10:00 | Viola, Matteo v Facundo Bagnis | 0-6,2-6 |
| Segovia, Spain | 2018/08/02 10:20 | Viola, Matteo v Quiroz, Roberto | 5-7,5-7 |
| Segovia, Spain | 2018/07/31 14:10 | Stakhovsky, Sergiy v Viola, Matteo | 3-6,6-2,6-7 |
| Challenger Padova | 2018/07/24 19:20 | Viola, Matteo v Robredo, Tommy | 6-1,1-6,1-6 |
| Challenger San Benedetto | 2018/07/20 17:00 | Guttierrez-Ferrol, Sergio v Viola, Matteo | 6-1,6-0 |
| Challenger San Benedetto | 2018/07/19 18:10 | Viola, Matteo v Joao Domingues | 2-6,6-3,6-3 |
| Challenger San Benedetto | 2018/07/17 15:05 | Viola, Matteo v Rondoni, Pietro | 7-6,6-2 |
| Challenger Cassis | 2018/09/02 08:00 | Wang, Tak Khunn v Carr, Simon | 7-6,6-4 |
| Challenger Mallorca | 2018/08/26 07:30 | Enzo Couacaud v Wang, Tak Khunn | 3-6,6-4,6-1 |
| Jinan, China | 2018/08/07 02:00 | Wang, Tak Khunn v Wu, Di | 5-7,6-7 |
| Jinan, China | 2018/08/06 02:00 | Wang, Tak Khunn v Issei Okamura | 6-1,6-2 |
| Jinan, China | 2018/08/05 02:00 | Wang, Tak Khunn v Fajing Sun | 7-6,6-7,6-2 |
| Jinan, China | 2018/08/04 07:30 | Makoto Ochi v Wang, Tak Khunn | 0-6,0-6 |
| Chengdu, China | 2018/08/02 03:00 | Henri Laaksonen v Wang, Tak Khunn | 6-4,5-7,7-6 |
| Chengdu, China | 2018/07/31 07:50 | Renta Tokuda v Wang, Tak Khunn | 2-6,2-6 |