Round: 25 Ground: Hardcourt outdoor
| ATP Montreal Qual | 2017/08/05 17:15 | Pavel Krainik v Tim Smyczek | 0-6,4-6 |
| Challenger Granby Qual | 2017/07/25 14:45 | Bradley Mousley v Pavel Krainik | 6-4,6-3 |
| Challenger Granby Qual | 2017/07/23 14:00 | Pavel Krainik v Marcel Felder | 6-7,6-4,6-4 |
| Challenger Granby Qual | 2017/07/22 16:00 | Pavel Krainik v Kelsey Stevenson | 6-3,6-2 |
| Challenger Gatineau Qual | 2017/07/15 17:30 | Pavel Krainik v Marinko Matosevic | 1-6,3-6 |
| Challenger Winnipeg Qual | 2017/07/09 15:00 | Pavel Krainik v Mark Verryth | 5-7,6-4,5-7 |
| ITF Turkey F24 Qual | 2017/06/18 07:00 | Pavel Krainik v Matthew Romios | 6-1,3-6,2-6 |
| ITF Turkey F23 | 2017/06/15 08:45 | Pavel Krainik v Antoine Hoang | 4-6,3-6 |
| ITF Finland F2 | 2017/08/08 07:00 | Daniel Appelgren v David Volfson | 6-2,6-3 |
| ITF Latvia F1 | 2017/07/31 08:35 | David Volfson v Ilya Vasilyev | 6-4,1-6,2-6 |
| ITF Estonia F1 | 2017/07/26 08:00 | George Von Massow v David Volfson | 6-0,7-6 |
| ITF Georgia F3 | 2017/07/22 09:00 | David Volfson v Nerman Fatic | 2-6,6-7 |
| ITF Georgia F3 | 2017/07/21 08:40 | David Volfson v Caio Silva | 7-5,6-2 |
| ITF Georgia F3 | 2017/07/20 08:30 | David Volfson v Domagoj Biljesko | 2-6,6-3,6-2 |
| ITF Georgia F3 | 2017/07/19 06:00 | Federico Zeballos v David Volfson | 3-6,4-6 |
| ITF USA F22 | 2017/06/29 17:50 | David Volfson v Rubin Statham | 2-6,6-1,1-6 |