Stadium: Court 2 Round: 45
| ITF USA F18 | 2017/06/13 16:35 | David Volfson v Alex Rybakov | 1-6,1-6 |
| ITF Canada F7 | 2016/09/05 20:00 | David Volfson v Alex Rybakov | 6-7,6-2,6-2 |
| Challenger Charlottesville Qual | 2017/10/28 14:00 | Alexander Ritschard v David Volfson | 0-6,6-4,6-3 |
| ITF Canada F8 | 2017/09/21 15:45 | Nicholas S. Hu v David Volfson | 6-3,6-7,6-3 |
| ITF Canada F8 | 2017/09/19 16:40 | David Volfson v Jonathan Binding | 7-6,4-6,7-6 |
| ITF Canada F7 | 2017/09/11 15:40 | Pavel Krainik v David Volfson | 6-1,6-1 |
| ITF Canada F6 | 2017/09/04 17:35 | David Volfson v Jorge Montero | 5-7,3-6 |
| ITF Finland F3 | 2017/08/14 08:00 | David Volfson v Daniel Appelgren | 3-6,1-6 |
| 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 |
| Challenger - Charlottesville | 2017/10/31 17:00 | Alex Rybakov v Filip Horansky | 4-6,4-6 |
| Challenger Charlottesville Qual | 2017/10/30 16:30 | Neil Pauffley v Alex Rybakov | 1-6,7-5,5-7 |
| Challenger Charlottesville Qual | 2017/10/29 14:00 | Alex Rybakov v Mikael Ymer | 4-6,6-4,7-5 |
| Challenger Charlottesville Qual | 2017/10/28 17:55 | Cameron Silverman v Alex Rybakov | 2-6,2-6 |
| Challenger - Las Vegas | 2017/10/17 22:15 | Liam Broady v Alex Rybakov | 7-6,6-3 |
| Challenger Las Vegas Qual | 2017/10/16 18:00 | Benjamin Lock v Alex Rybakov | 1-6,7-6,7-6 |
| Challenger Las Vegas Qual | 2017/10/15 18:00 | Daniel Cukierman v Alex Rybakov | 1-6,2-6 |
| Challenger Las Vegas Qual | 2017/10/14 21:20 | Kristofer Yee v Alex Rybakov | 1-6,0-6 |