Round: 25 Ground: Hardcourt indoor
| ATP Montreal Qual | 2015/08/08 16:05 | Yen-Hsun Lu v David Volfson | 6-1,6-1 |
| ITF Latvia F1 | 2015/08/06 07:00 | Ronald Slobodchikov v David Volfson | 0-6,7-5,6-4 |
| ITF Latvia F1 | 2015/08/04 08:55 | Sergio Martos Gornes v David Volfson | 2-6,2-6 |
| ITF Estonia F1 | 2015/07/27 08:00 | Eero Vasa v David Volfson | 1-6,6-2,1-6 |
| ITF Lithuania F1 | 2015/07/21 09:15 | David Volfson v Gerard Granollers-Pujol | 0-6,4-6 |
| ITF Great Britain F6 | 2015/07/07 09:00 | David Volfson v Bruce Strachan | 4-6,7-5,2-6 |
| ITF USA F20 | 2015/07/02 16:45 | David Volfson v Mikael Torpegaard | 2-6,3-6 |
| ITF Turkey F19 | 2015/05/14 07:00 | Ti Chen v David Volfson | 3-6,6-4,6-4 |
| ITF Canada F8 | 2015/09/04 19:40 | Sanam Singh v Frank Dancevic | 6-7,3-6 |
| ITF Canada F8 | 2015/09/03 16:00 | Sanam Singh v Raleigh Smith | 6-1,6-4 |
| ITF Canada F8 | 2015/09/02 17:35 | Sanam Singh v Luis Patino | 7-5,6-4 |
| ITF USA F25 | 2015/08/13 14:30 | Alex Rybakov v Sanam Singh | 6-3,7-5 |
| ITF USA F25 | 2015/08/12 14:00 | Konrad Zieba v Sanam Singh | 6-4,6-7,2-6 |
| ITF USA F21 | 2015/07/05 15:00 | Mitchell Krueger v Sanam Singh | 6-7,6-7 |
| ITF USA F21 | 2015/07/04 14:30 | Sanam Singh v Noah Rubin | 6-2,7-5 |
| ITF USA F21 | 2015/07/03 14:00 | Sanam Singh v Tennys Sandgren | 6-7,6-2,6-3 |