Round: 25 Ground: Hardcourt outdoor
| ITF Canada F6 | 2017/09/04 15:30 | Krainik, Pavel v Makoto Ochi | 2-6,1-6 |
| ATP Montreal Qual | 2017/08/05 17:15 | Krainik, Pavel v Smyczek, Tim | 0-6,4-6 |
| Challenger Granby Qual | 2017/07/25 14:45 | Mousley, Bradley v Krainik, Pavel | 6-4,6-3 |
| Challenger Granby Qual | 2017/07/23 14:00 | Krainik, Pavel v Felder, Marcel | 6-7,6-4,6-4 |
| Challenger Granby Qual | 2017/07/22 16:00 | Krainik, Pavel v Kelsey Stevenson | 6-3,6-2 |
| Challenger Gatineau Qual | 2017/07/15 17:30 | Krainik, Pavel v Matosevic, Marinko | 1-6,3-6 |
| Challenger Winnipeg Qual | 2017/07/09 15:00 | Krainik, Pavel v Verryth, Mark | 5-7,6-4,5-7 |
| ITF Turkey F24 Qual | 2017/06/18 07:00 | Krainik, Pavel v Romios, Matthew Christopher | 6-1,3-6,2-6 |
| ITF Canada F6 | 2017/09/04 17:35 | Volfson, David v Montero, Jorge | 5-7,3-6 |
| ITF Finland F3 | 2017/08/14 08:00 | Volfson, David v Appelgren, Daniel | 3-6,1-6 |
| ITF Finland F2 | 2017/08/08 07:00 | Appelgren, Daniel v Volfson, David | 6-2,6-3 |
| ITF Latvia F1 | 2017/07/31 08:35 | Volfson, David v Vasilyev, Ilya | 6-4,1-6,2-6 |
| ITF Estonia F1 | 2017/07/26 08:00 | von Massow, George v Volfson, David | 6-0,7-6 |
| ITF Georgia F3 | 2017/07/22 09:00 | Volfson, David v Nerman Fatic | 2-6,6-7 |
| ITF Georgia F3 | 2017/07/21 08:40 | Volfson, David v Silva, Caio | 7-5,6-2 |
| ITF Georgia F3 | 2017/07/20 08:30 | Volfson, David v Domagoj Biljesko | 2-6,6-3,6-2 |