Stadium: Campo Centrale Round: 25 Ground: Clay
| Portoroz, Slovénie | 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 |
| Gstaad, Switzerland | 2017/07/24 14:30 | Lorenzo Giustino v Istomin, Denis | 3-6,2-6 |
| ATP Gstaad Qual | 2017/07/23 11:15 | Souza, Joao Olavo 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 Marburg | 2017/07/03 11:30 | Sorgi, Joao Pedro v Lorenzo Giustino | 6-7,6-3,7-6 |
| ATP Gstaad Qual | 2017/07/22 11:25 | Souza, Joao Olavo v Quinzi, Gianluigi | 6-4,3-6,7-6 |
| Wimbledon Qual | 2017/06/26 10:00 | Cristian Garin v Quinzi, Gianluigi | 6-4,6-3 |
| Ilkley, Great Britain | 2017/06/20 11:30 | Quinzi, Gianluigi v Alex Bolt | 1-6,4-6 |
| Lisbon, Portugal | 2017/06/17 16:15 | Taro Daniel v Quinzi, Gianluigi | 7-6,7-6 |
| Lisbon, Portugal | 2017/06/16 16:00 | Sousa, Pedro v Quinzi, Gianluigi | 6-3,6-7,2-6 |
| Lisbon, Portugal | 2017/06/14 11:20 | Lloyd Harris v Quinzi, Gianluigi | 1-6,4-6 |
| Lisbon, Portugal | 2017/06/13 12:55 | Quinzi, Gianluigi v Pavlasek, Adam | 6-1,6-3 |
| Challenger Mestre | 2017/05/24 15:00 | Quinzi, Gianluigi v Zampieri, Caio | 6-2,6-3 |