| Côme, Italie, Qualifications | 2017/08/26 10:00 | Frigerio, Lorenzo v Vega Hernandez, David | 4-6,2-6 |
| Portugal F4, Singles Qualifying | 2017/03/30 09:30 | Vega Hernandez, David v Frigerio, Lorenzo | 2-6,6-1,6-4 |
| Challenger Ortisei Qual | 2017/10/07 09:35 | Frigerio, Lorenzo v Simon, Tobias | 4-6,6-7 |
| Challenger - Gwangju | 2017/09/19 04:05 | Frigerio, Lorenzo v Steven Diez | 3-6,4-6 |
| Challenger Gwangju Qual | 2017/09/18 01:30 | Frigerio, Lorenzo v Kibi, Yuya | 4-6,3-6 |
| Challenger Gwangju Qual | 2017/09/17 01:30 | Frigerio, Lorenzo v Lee, Dae-Hee | 6-1,6-3 |
| Challenger Shanghai Qual | 2017/09/10 02:00 | Frigerio, Lorenzo v Podzus, Martins | 1-6,5-7 |
| Zhangjiagang, China | 2017/09/07 06:35 | Frigerio, Lorenzo v Soeda, Go | 1-6,4-6 |
| Zhangjiagang, China | 2017/09/06 06:25 | Frigerio, Lorenzo v Kibi, Yuya | 7-6,6-4 |
| Côme, Italie, Qualifications | 2017/08/26 10:00 | Frigerio, Lorenzo v Vega Hernandez, David | 4-6,2-6 |
| Challenger Ortisei Qual | 2017/10/08 09:15 | Erwin Troebinger v Vega Hernandez, David | 6-2,2-6,6-4 |
| Challenger Ortisei Qual | 2017/10/07 12:05 | Vega Hernandez, David v Virgili, Adelchi | 6-1,6-4 |
| Challenger Sibiu Qual | 2017/09/16 12:30 | Vega Hernandez, David v Antonescu, Vasile | 4-6,2-6 |
| ITF Spain F29 | 2017/09/12 10:05 | Vega Hernandez, David v Michon, Axel | 3-6,3-6 |
| Seville, Spain, Qualifying | 2017/09/02 15:40 | Vega Hernandez, David v Toledo Bague, Pol | 4-6,7-5,7-6 |
| Seville, Spain, Qualifying | 2017/09/02 11:50 | Vega Hernandez, David v Yakovlev, A. | 6-1,6-1 |
| Côme, Italie, Qualifications | 2017/08/27 12:30 | Di Nicola, Gianluca v Vega Hernandez, David | 6-2,7-5 |
| Côme, Italie, Qualifications | 2017/08/26 10:00 | Frigerio, Lorenzo v Vega Hernandez, David | 4-6,2-6 |