Stadium: Campo Centrale Round: 26 Ground: Clay
| Challenger - Cordenons | 2017/08/15 14:35 | Lorenzo Giustino v Gianluigi Quinzi | 4-6,6-2,6-1 |
| Challenger Portoroz | 2017/08/08 08:00 | Lorenzo Giustino v Matteo Berrettini | 6-3,3-6,4-6 |
| Challenger - Biella | 2017/08/01 08:00 | Constant Lestienne v Lorenzo Giustino | 7-5,4-6,6-4 |
| ATP Gstaad | 2017/07/24 14:30 | Lorenzo Giustino v Denis Istomin | 3-6,2-6 |
| ATP Gstaad Qual | 2017/07/23 11:15 | Joao Souza v Lorenzo Giustino | 6-7,6-7 |
| ATP Gstaad Qual | 2017/07/22 11:50 | Yann Marti v Lorenzo Giustino | 4-6,7-6,2-6 |
| Challenger - San Benedetto | 2017/07/18 14:40 | Lorenzo Giustino v Carlos Taberner | 3-6,5-7 |
| Challenger - Perugia | 2017/07/11 09:00 | Lorenzo Giustino v Gleb Sakharov | 6-7,2-6 |
| Challenger - Cordenons | 2017/08/15 10:10 | Daniel M.-De La Nava v Matteo Donati | 6-3,6-2 |