Round: 62 Ground: Clay
| ITF Spain F22 Qual | 2017/07/16 11:30 | Knight, Alexander v Martinez Arjona, Samuel | 6-0,6-2 |
| ITF USA F20 | 2017/06/22 18:00 | Mcnally, John v Knight, Alexander | 3-6,6-7 |
| ITF USA F20 | 2017/06/21 17:00 | Knight, Alexander v Naoki Nakagawa | 7-6,6-3 |
| ITF USA F20 | 2017/06/19 17:00 | Knight, Alexander v Johnson, Yates | 1-6,6-2,6-4 |
| ITF USA F20 | 2017/06/18 16:00 | Navarro, Simon v Knight, Alexander | 3-6,2-6 |
| ITF USA F25 Qual | 2016/07/24 13:15 | Silverstein, Josh v Knight, Alexander | 6-4,6-2 |
| ITF USA F31 Qual | 2015/11/01 16:30 | Knight, Alexander v Goldin, Grayson M. | 4-6,6-4,2-6 |
| ITF USA F20 Qual | 2015/06/27 13:00 | Torpegaard, Mikael v Knight, Alexander | 4-6,6-3,6-3 |
| ITF Spain F21 Qual | 2017/07/10 09:30 | Garcia Saez, Alejandro v Dernowski, Dietrich | 4-6,6-1,7-5 |
| ITF Spain F21 Qual | 2017/07/09 09:00 | Aranzabal, Mikel v Dernowski, Dietrich | 2-6,6-4,3-6 |
| ITF Spain F21 Qual | 2017/07/08 11:00 | Pol Martin Tiffon v Dernowski, Dietrich | 6-2,4-6,5-7 |
| ITF Romania F5 | 2017/06/25 11:00 | Pata, David v Dernowski, Dietrich | 7-5,7-6 |
| ITF Romania F4 | 2017/06/18 09:00 | Manda, Calin v Dernowski, Dietrich | 6-2,6-1 |
| ITF Spain F16 Qual | 2017/06/03 14:30 | Juarez Caro, Jose v Dernowski, Dietrich | 7-6,6-4 |
| ITF Tunisia F20 | 2017/05/24 11:25 | Baldi, Filippo v Dernowski, Dietrich | 6-0,6-0 |
| Tunisia F19, Singles Qualifying | 2017/05/17 10:40 | Dernowski, Dietrich v Heyman, Christopher | 1-6,2-6 |