Round: 25 Ground: Hardcourt indoor
| Challenger Columbus | 2017/09/21 16:00 | Austin Krajicek v Dennis Novikov | 4-6,3-6 |
| Challenger Columbus | 2017/09/19 20:35 | Austin Krajicek v Kyle Seelig | 6-4,6-2 |
| Challenger Cary | 2017/09/13 23:50 | Austin Krajicek v Dennis Novikov | 6-4,5-7,5-7 |
| US Open Qual | 2017/08/24 21:05 | Lukas Lacko v Austin Krajicek | 7-6,7-6 |
| US Open Qual | 2017/08/23 16:45 | Austin Krajicek v Mohamed Safwat | 4-6,7-6,7-6 |
| Challenger Vancouver Qual | 2017/08/12 19:05 | Austin Krajicek v Frederik Nielsen | 2-6,3-6 |
| Challenger Aptos | 2017/08/10 01:00 | Austin Krajicek v Taylor Fritz | 6-2,1-6,2-6 |
| Challenger Aptos | 2017/08/08 01:45 | Malek Jaziri v Austin Krajicek | 2-6,1-6 |
| ITF Belgium F8 Qual | 2017/08/07 10:40 | Nikolas Walterscheid-Tukic v Alex Knaff | 6-4,6-3 |
| ITF Belgium F8 Qual | 2017/08/06 08:00 | Raphael Calzi v Alex Knaff | 2-6,0-6 |
| ITF Morocco F3 | 2017/07/30 09:30 | Hugo Daubias v Alex Knaff | 6-3,6-1 |
| ITF Morocco F3 | 2017/07/29 09:00 | Yassir Kilani v Alex Knaff | 3-6,6-3,5-7 |
| ITF Morocco F2 | 2017/07/26 11:00 | Alex Knaff v Florent Diep | 1-6,4-6 |
| ITF Morocco F2 | 2017/07/25 14:15 | Alex Knaff v Farzin Danny Amiri | 7-6,7-6 |
| ITF Morocco F2 | 2017/07/23 10:00 | Khalid Allouch v Alex Knaff | 2-6,6-3,5-7 |
| ITF Morocco F2 | 2017/07/22 12:30 | Andrea Bessire v Alex Knaff | 1-6,1-6 |