Stadium: Court 5 Round: 25 Ground: Clay
| ITF M25 Wichita | 2019/06/12 19:45 | Redlicki, Martin v Strong Kirchheimer | 6-3,4-6,7-5 |
| ITF M15 Champaign | 2019/06/09 17:00 | Strong Kirchheimer v Nathan Ponwith | 6-7,4-6 |
| ITF M15 Champaign | 2019/06/08 17:00 | Strong Kirchheimer v Hidalgo, Diego | 5-7,6-3,6-3 |
| ITF M15 Champaign | 2019/06/07 18:40 | Fawcett, Tom v Strong Kirchheimer | 3-6,4-6 |
| ITF M15 Champaign | 2019/06/06 17:00 | Maginley, J. v Strong Kirchheimer | 6-7,3-6 |
| ITF M15 Champaign | 2019/06/05 17:00 | Gamble, Luke Jacob v Strong Kirchheimer | 3-6,3-6 |
| ITF M25 Pensacola | 2019/05/08 20:00 | Rodriguez-Pace, Ricardo v Strong Kirchheimer | 6-3,6-4 |
| ITF - M15 Orange Park | 2019/04/17 14:00 | Strong Kirchheimer v Major, Kevin | 4-6,4-6 |
| 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 Sunrise | 2019/04/11 14:00 | Sebastian Korda v Knight, Alexander | 3-6,6-1,6-3 |
| ITF - M15 Sunrise | 2019/04/10 18:45 | Knight, Alexander v Ore, I. A. | 6-3,5-7,7-5 |
| ITF - M15 Sunrise | 2019/04/09 14:00 | Rowland Phillips v Knight, Alexander | 1-6,6-4,9-11 |
| ITF - M15 Sunrise | 2019/04/08 15:00 | Knight, Alexander v Gabriel Donev | 6-4,6-3 |
| ITF USA F28 | 2018/10/13 17:30 | Knight, Alexander v Arrambide Herrera, Guillermo Alejandro | 6-3,6-2 |