Stadium: Court 14 Round: 26 Ground: Clay
| ITF USA F4 | 2018/01/17 17:00 | Redlicki, Michael v Volfson, David | 3-6,7-6,4-6 |
| ITF USA F4 | 2018/01/15 15:00 | Volfson, David v Poling, Karl | 6-4,2-6,6-3 |
| ITF USA F4 | 2018/01/14 19:00 | Volfson, David v Hinojosa, Santiago | 6-2,6-1 |
| ITF USA F4 | 2018/01/14 14:30 | Volfson, David v Rodriguez, Matthew | 6-3,6-2 |
| ITF USA F3 | 2018/01/10 16:30 | Rodriguez-Pace, Ricardo v Volfson, David | 6-2,7-6 |
| Challenger Champaign Qual | 2017/11/11 17:50 | Volfson, David v Alex Rybakov | 3-6,2-6 |
| Charlottesville, USA, Qualifying | 2017/10/28 14:00 | Alexander Ritschard v Volfson, David | 0-6,6-4,6-3 |
| ITF Canada F8 | 2017/09/21 15:45 | Hu, Nicholas S v Volfson, David | 6-3,6-7,6-3 |
| ITF USA F4 | 2018/01/16 15:00 | Hansson, Gustav v Roberto Cid Subervi | 1-6,4-6 |
| ITF Dominican Republic F3 | 2017/12/14 14:00 | Roberto Cid Subervi v Olivares, Jose | 4-6,4-6 |
| ITF Dominican Republic F3 | 2017/12/13 16:10 | Roberto Cid Subervi v Botezan, George | 6-2,6-0 |
| ITF Dominican Republic F3 | 2017/12/12 13:30 | Genaro Alberto Olivieri v Roberto Cid Subervi | 0-6,2-6 |
| ITF Dominican Republic F2 | 2017/12/10 14:00 | Roberto Cid Subervi v Hernandez-Fernandez, Jose | 6-3,6-2 |
| ITF Dominican Republic F2 | 2017/12/08 13:30 | Gomez, Alejandro v Roberto Cid Subervi | 1-6,0-6 |
| ITF Dominican Republic F2 | 2017/12/07 16:10 | Lamble, John v Roberto Cid Subervi | 6-7,2-6 |
| ITF Dominican Republic F2 | 2017/12/05 13:30 | Vasilyev, Ilya v Roberto Cid Subervi | 3-6,3-6 |