Stadium: Court 7 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Cancun | 2019/09/10 16:15 | Stoute, Isaac v Volfson, David | 4-6,2-6 |
| ITF M15 Cancun | 2019/09/09 15:00 | Volfson, David v Kros, Jason | 6-4,6-1 |
| ITF M15 Cancun | 2019/09/08 18:30 | Volfson, David v Smith, Tanner K | 3-6,6-1,10-2 |
| Irpin, Singles Qualifying M-ITF-UKR-05A | 2019/08/28 07:30 | Alexander Weis v Volfson, David | 6-2,0-6,6-2 |
| Irpin, Singles Qualifying M-ITF-UKR-05A | 2019/08/26 13:05 | Kamynin, Dmytro v Volfson, David | 6-7,4-6 |
| Irpin, Singles Qualifying M-ITF-UKR-05A | 2019/08/26 07:30 | Aleksandr Braynin v Volfson, David | 2-6,2-6 |
| Irpin, Singles Qualifying M-ITF-UKR-05A | 2019/08/25 09:30 | Lobak, Vladyslav v Volfson, David | 1-6,2-6 |
| Minsk, Singles M-ITF-BLR-01A | 2019/08/24 07:00 | Ivan Liutarevich v Volfson, David | 7-5,6-4 |
| ITF M15 Cancun | 2019/09/10 14:35 | Parker, Jordan v Alan Magadan | 6-1,6-3 |
| ITF M15 Cancun | 2019/07/24 15:25 | Gomez, Lucas v Parker, Jordan | 6-1,6-3 |
| ITF M15 Cancun | 2019/07/17 13:30 | Felix Corwin v Parker, Jordan | 6-3,6-3 |
| ITF M15 Cancun | 2019/07/15 17:30 | Parker, Jordan v Shamma, Nicholas | 6-3,1-0 |
| ITF M15 Pittsburgh | 2019/07/01 14:00 | Parker, Jordan v Mostardi, Nico | 4-6,4-6 |
| Rochester, Singles M-ITF-USA-19A | 2019/06/27 21:35 | Hidalgo, Diego v Parker, Jordan | 6-4,6-2 |
| Rochester, Singles M-ITF-USA-19A | 2019/06/26 17:00 | Botezan, George v Parker, Jordan | 2-6,6-4,4-6 |
| Rochester, Singles M-ITF-USA-19A | 2019/06/25 17:00 | Tang, Anthony Jackie v Parker, Jordan | 4-6,6-7 |