Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF Chile F2 | 2015/02/23 13:00 | Montero, Jorge v Volfson, David | 7-5,6-2 |
| 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 |
| ITF Georgia F3 | 2017/07/19 06:00 | Federico Zeballos v Volfson, David | 3-6,4-6 |
| ITF Canada F5 | 2017/08/28 16:30 | Ulises Blanch v Montero, Jorge | 6-1,6-4 |
| Santo Domingo, Dominican Republic | 2017/08/14 23:00 | Montero, Jorge v Almagro, Nicolas | 5-7,4-6 |
| Challenger Santo Domingo Qual | 2017/08/13 16:45 | Kaichi Uchida v Montero, Jorge | 6-7,5-7 |
| Challenger Santo Domingo Qual | 2017/08/12 17:25 | Arcila, Sebastian v Montero, Jorge | 1-6,2-6 |
| Challenger Floridablanca Qual | 2017/08/05 21:40 | Londero, Juan Ignacio v Montero, Jorge | 7-5,6-3 |
| Challenger Floridablanca Qual | 2017/08/05 16:40 | Montero, Jorge v Martinez, Luis David | 7-5,6-4 |
| ITF Colombia F3 | 2017/08/01 15:00 | Montero, Jorge v Hidalgo, Gabriel Alejandro | 6-2,5-7,3-6 |
| ITF Belgium F4 | 2017/07/13 09:45 | Alexandre Muller v Montero, Jorge | 6-2,6-1 |