Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Houston | 2019/09/20 01:55 | Alex Rybakov v Hugo Gaston | 3-6,6-7 |
| ITF M25 Houston | 2019/09/19 01:05 | Adrian Oetzbach v Alex Rybakov | 2-6,2-6 |
| Challenger Cary | 2019/09/09 17:40 | Alex Rybakov v Michael Redlicki | 4-6,2-6 |
| US Open | 2019/08/19 15:00 | Alex Rybakov v Facundo Bagnis | 6-4,1-6,2-6 |
| Challenger Lexington | 2019/07/29 15:40 | Evan Hoyt v Alex Rybakov | 6-2,6-7,6-2 |
| Challenger Binghamton | 2019/07/25 19:20 | Joao Menezes v Alex Rybakov | 7-6,6-3 |
| Challenger Binghamton | 2019/07/24 19:00 | Alex Rybakov v Sergiy Stakhovsky | 7-6,4-6,7-6 |
| Challenger Binghamton | 2019/07/23 19:20 | Alex Rybakov v Bernardo Saraiva | 6-7,6-1,6-3 |
| ITF M25 Houston | 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 Gage Brymer | 6-1,6-4 |
| ITF M15 Cancun | 2019/08/30 15:45 | Christian Langmo v Nick Chappell | 5-7,6-2,7-5 |
| ITF M15 Cancun | 2019/08/29 16:00 | Christian Langmo v Jesse Flores | 7-6,1-6,6-3 |
| ITF M15 Cancun | 2019/08/27 14:15 | Christian Langmo v Lucas Gomez | 1-6,6-1,6-4 |
| ITF M25 Edwardsville | 2019/08/08 16:20 | Nathan Ponwith v Christian Langmo | 7-5,5-7,6-4 |