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