Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Cancun | 2019/11/12 14:00 | Volfson, David v Iamachkine, Pedro | 6-0,6-2 |
| ITF M15 Cancun | 2019/11/10 14:00 | Volfson, David v Gonzalez, Javier (Chl) | 7-5,6-3 |
| ITF M15 Cancun | 2019/10/22 16:30 | Estevez Maximiliano v Volfson, David | 6-1,7-6 |
| ITF M15 Cancun | 2019/10/15 14:00 | Volfson, David v Doria, Luciano | 4-6,5-7 |
| ITF M15 Cancun | 2019/10/09 14:00 | Hank, Tigre v Volfson, David | 6-4,7-6 |
| ITF M15 Cancun | 2019/09/19 19:10 | Volfson, David v Taha Baadi | 2-6,6-7 |
| ITF M15 Cancun | 2019/09/18 15:40 | Volfson, David v Eliot Spizzirri | 6-2,6-4 |
| ITF M15 Cancun | 2019/09/16 15:00 | Volfson, David v Murillo, Sebastian | 6-3,6-1 |
| Fayetteville, AR, Singles Qualifying, M-ITF-USA-31 | 2019/10/23 15:00 | Bryde, Trent v Christian Langmo | 6-3,6-4 |
| Waco, Singles M-ITF-USA-41A | 2019/10/16 17:30 | Christian Langmo v Matias Soto | 3-6,6-4,4-6 |
| Claremont, Singles Qualifying M-ITF-USA-06B | 2019/10/09 21:20 | Christian Langmo v Sarmiento, Raymond | 2-6,3-6 |
| ITF M25 Harlingen | 2019/09/25 23:25 | Alex Rybakov v Christian Langmo | 6-2,6-3 |
| Houston, Singles Qualifying M-ITF-USA-28A | 2019/09/19 01:25 | Christian Langmo v Hugo Gaston | 5-7,1-6 |
| Challenger Cary | 2019/09/11 18:35 | Christian Langmo v Ulises Blanch | 3-6,3-6 |
| ITF M15 Cancun | 2019/09/01 14:00 | Matija Pecotic v Christian Langmo | 6-3,6-3 |
| ITF M15 Cancun | 2019/08/31 14:30 | Christian Langmo v Brymer, Gage | 6-1,6-4 |