| Challenger Bendigo | 2020/01/13 02:00 | Dane Sweeny v Alec Adamson | 6-7,6-4,6-2 |
| ITF M25 Los Angeles | 2020/01/06 18:00 | Alec Adamson v Karol Drzewiecki | 1-6,6-7 |
| ITF M15 Meshref | 2019/11/13 07:00 | Alec Adamson v Valentin Royer | 1-6,4-6 |
| ITF M15 Meshref | 2019/11/07 08:00 | Valentin Royer v Alec Adamson | 6-4,6-3 |
| ITF M15 Meshref | 2019/11/06 09:40 | Daisuke Sumizawa v Alec Adamson | 2-6,2-6 |
| ITF M15 Meshref | 2019/11/01 07:55 | Alec Adamson v Marko Tepavac | 2-6,1-6 |
| ITF M15 Meshref | 2019/10/31 08:00 | Alec Adamson v Saida'lo Saidkarimov | 7-6,6-2 |
| ITF M15 Cancun | 2019/10/13 14:00 | Jorge Panta v Alec Adamson | 6-4,3-6,2-6 |
| ITF M15 Cancun | 2020/01/28 15:00 | Nick Chappell v Mateus Alves | 6-3,3-6,6-0 |
| ITF M15 Cancun | 2020/01/22 14:00 | Nick Chappell v Mateus Alves | 6-7,6-0,3-6 |
| Challenger Ann Arbor | 2020/01/07 14:00 | Aleksandar Kovacevic v Nick Chappell | 7-6,6-2 |
| ITF M15 Cancun | 2019/12/15 15:00 | Nick Chappell v Vasil Kirkov | 7-6,6-7,6-7 |
| ITF M15 Cancun | 2019/12/14 14:00 | Shintaro Mochizuki v Nick Chappell | 4-6,6-4,6-7 |
| ITF M15 Cancun | 2019/12/13 15:00 | Nick Chappell v Justin Butsch | 6-2,6-1 |
| ITF M15 Cancun | 2019/12/12 15:00 | Nick Chappell v Tanner K Smith | 6-4,6-2 |
| ITF M15 Cancun | 2019/12/11 14:00 | Nick Chappell v Michal Wozniak | 6-1,6-3 |