Stadium: Court 2 Round: 25 Ground: Clay
| ITF M15 Naples | 2019/01/16 17:00 | Harrison Adams v Adrian Andreev | 1-6,2-6 |
| ITF M25 Norman | 2019/10/02 17:35 | Adrian Andreev v King, Kevin | 3-6,5-7 |
| ITF M25 Harlingen | 2019/09/29 23:30 | Adrian Andreev v Nanda, Govind | 4-6,4-6 |
| ITF M25 Harlingen | 2019/09/29 00:20 | Adrian Andreev v Alex Rybakov | 6-3,6-1 |
| ITF M25 Harlingen | 2019/09/28 01:30 | Smith, Logan v Adrian Andreev | 2-6,4-6 |
| ITF M25 Harlingen | 2019/09/27 00:30 | Adrian Andreev v Watson, Andrew | 6-4,6-3 |
| ITF M25 Harlingen | 2019/09/26 01:05 | Felix Corwin v Adrian Andreev | 3-6,3-6 |
| ITF M25 Harlingen | 2019/09/25 17:00 | Felix Corwin v Adrian Andreev | 3-6,3-6 |
| ITF M25 Harlingen | 2019/09/24 14:00 | Adrian Andreev v Hunter Heck | 6-4,6-3 |
| Fort Worth, Singles Qualifying M-ITF-USA-42A | 2019/10/22 16:25 | Ryan Peniston v Harrison Adams | 7-6,6-0 |
| Waco, Singles M-ITF-USA-41A | 2019/10/16 21:25 | Harrison Adams v Michael Geerts | 5-7,3-6 |
| ITF M25 Harlingen | 2019/09/26 22:00 | Harrison Adams v Timo Stodder | 6-7,3-6 |
| ITF M25 Harlingen | 2019/09/26 00:45 | Harrison Adams v George Goldhoff | 7-5,7-6 |
| ITF M25 Harlingen | 2019/09/25 17:00 | Harrison Adams v George Goldhoff | 7-5,7-6 |
| Houston, Singles Qualifying M-ITF-USA-28A | 2019/09/20 00:00 | Harrison Adams v Greif, Lukas | 3-6,3-6 |
| Houston, Singles Qualifying M-ITF-USA-28A | 2019/09/18 23:30 | Harrison Adams v Thirouin, Jean | 6-4,6-1 |
| Challenger Cary | 2019/09/09 16:00 | Patael, Ben v Harrison Adams | 7-5,6-4 |