Stadium: Court 3 Round: 28 Ground: Hardcourt outdoor
| ITF M15 Cancun | 2019/10/11 14:00 | Knight, Alexander v El Midhawy, Adam | 6-4,2-6,7-6 |
| ITF M15 Cancun | 2019/10/09 14:00 | Knight, Alexander v Mayagoitia, Ricardo David | 6-3,7-5 |
| ITF M15 Cancun | 2019/10/07 17:30 | Knight, Alexander v Acob, Zandrix | 6-4,6-4 |
| Rochester, Singles M-ITF-USA-19A | 2019/06/24 17:00 | Knight, Alexander v Trey Hilderbrand | 6-7,4-6 |
| Orlando, Singles Qualifying M-ITF-USA-17A | 2019/06/19 13:00 | Strong Kirchheimer v Knight, Alexander | 6-2,6-4 |
| Orlando, Singles Qualifying M-ITF-USA-17A | 2019/06/18 13:00 | Knight, Alexander v Murillo, Sebastian | 6-0,7-6 |
| ITF M15 Champaign | 2019/06/04 15:00 | Knight, Alexander v Nathan Ponwith | 4-6,3-6 |
| ITF M15 Champaign | 2019/06/03 15:00 | Knight, Alexander v Zapata, Sebastian | 6-1,6-1 |
| ITF M15 Cancun | 2019/10/11 14:00 | Adamson, Alec v Mariano Kestelboim | 7-5,7-6 |
| ITF M15 Cancun | 2019/10/10 14:00 | Adamson, Alec v Hank, Tigre | 6-2,6-3 |
| ITF M15 Cancun | 2019/10/08 14:00 | Adamson, Alec v Gamble, Luke Jacob | 6-1,6-2 |
| Santa Tecla, Singles M-ITF-ESA-01A | 2019/09/30 17:00 | Adamson, Alec v Maginley, J. | 1-6,6-3,3-6 |
| ITF M15 Fayetteville | 2019/09/19 15:40 | Adamson, Alec v Rinky Hijikata | 6-2,1-6,1-6 |
| ITF M15 Fayetteville | 2019/09/18 14:00 | Adamson, Alec v Zink, Tyler | 1-6,6-1,7-6 |
| ITF M15 Haren | 2019/08/28 10:20 | Adamson, Alec v Guy Den Heijer | 2-6,2-6 |
| ITF M15 Lambermont | 2019/08/21 14:50 | Perchicot, Mathieu v Adamson, Alec | 6-1,6-2 |