Stadium: Court 10 Round: 54 Ground: Clay
| Den Haag, Singles Qualifying M-ITF-NED-02A | 2019/07/01 09:30 | Volfson, David v Stefanos Sakellaridis | 6-1,6-1 |
| Rochester, Singles M-ITF-USA-19A | 2019/06/26 17:00 | Spencer, Wil v Volfson, David | 6-4,6-1 |
| Rochester, Singles M-ITF-USA-19A | 2019/06/25 21:15 | Volfson, David v Hills, Langford | 6-4,6-1 |
| Rochester, Singles M-ITF-USA-19A | 2019/06/24 17:00 | Volfson, David v Harper, Cleeve | 6-0,6-0 |
| Orlando, Singles Qualifying M-ITF-USA-17A | 2019/06/19 13:00 | Mwendwa Mbithi v Volfson, David | 6-1,6-3 |
| Canada F7, Singles | 2018/09/11 13:30 | Volfson, David v Arconada, Jordi | 6-4,2-6,2-6 |
| ITF Canada F6 | 2018/09/06 17:10 | Nick Chappell v Volfson, David | 6-2,4-6,6-2 |
| ITF Canada F6 | 2018/09/04 16:45 | Volfson, David v Arconada, Jordi | 6-3,4-6,7-5 |
| Den Haag, Singles Qualifying M-ITF-NED-02A | 2019/07/01 09:30 | Loncar, Stefan v Moysan, Mathis | 3-6,6-3,10-6 |
| ITF Netherlands F2 Qual | 2018/06/30 07:00 | Admiraal, Amadatus v Loncar, Stefan | 6-2,6-2 |
| ITF Netherlands F1 Qual | 2018/06/23 08:00 | Dermiens, Guillaume v Loncar, Stefan | 6-2,6-3 |