Stadium: Court 6 Round: 54 Ground: Clay
| 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 |
| Canada F7, Singles | 2018/09/11 18:35 | Knight, Alexander v Niki, Takuto | 4-6,6-7 |
| Orlando, Singles Qualifying M-ITF-USA-17A | 2019/06/17 13:00 | Abdelouahid, Anas v Murillo, Sebastian | 3-6,1-6 |
| ITF M15 Cancun | 2019/06/10 14:30 | Reyes, Nicholas Alexander v Murillo, Sebastian | 6-4,6-3 |
| Bucaramanga, Singles M-ITF-COL-01A | 2019/04/22 17:00 | Murillo, Sebastian v Santamaria, Felipe | 1-6,3-6 |
| ITF M15 Guayaquil | 2019/04/15 15:00 | Aguilar, Federico Juan v Murillo, Sebastian | 6-3,7-6 |
| ITF M15 Guayaquil | 2019/04/15 15:00 | Murillo, Sebastian v Grovas, Rafael E | 6-3,6-1 |
| ITF Egypt F26 | 2018/11/07 08:00 | Andrzejczuk, Adrian v Murillo, Sebastian | 6-0,7-6 |
| ITF Egypt F25 | 2018/10/28 12:00 | Sergei Pogosian v Murillo, Sebastian | 6-1,6-4 |
| ITF Egypt F24 | 2018/10/21 11:30 | Stino, Mario v Murillo, Sebastian | 6-3,6-4 |