Stadium: Court 8 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Cancun | 2019/12/11 17:30 | Patino, Luis v Shintaro Mochizuki | 3-6,2-6 |
| ITF M15 Cancun | 2019/12/05 16:45 | Patino, Luis v Ortlip, Joshua | 3-6,4-6 |
| ITF M15 Cancun | 2019/12/04 14:30 | Patino, Luis v Benjamin, Jordan | 2-6,6-4,6-2 |
| ITF M15 Cancun | 2019/11/20 14:00 | Mateus Alves v Patino, Luis | 7-6,7-5 |
| ITF M15 Cancun | 2019/11/19 14:00 | Patino, Luis v Reyes, Nicholas Alexander | 6-4,6-2 |
| ITF M15 Cancun | 2019/11/18 13:45 | Patino, Luis v Wally Thayne | 7-5,6-4 |
| ITF M15 Cancun | 2019/11/17 13:45 | Patino, Luis v Mania, Marco | 6-2,6-1 |
| ITF M15 Cancun | 2019/11/16 13:45 | Patino, Luis v Mariano Kestelboim | 2-6,7-5,1-6 |
| ITF M15 Austin | 2019/11/21 16:00 | Woldeab, Siem v Allen, Leighton | 6-3,6-1 |
| ITF M15 Austin | 2019/11/20 15:55 | Finn Bass v Allen, Leighton | 2-6,7-5,4-6 |
| ITF M15 Austin | 2019/11/19 16:00 | Adrian Oetzbach v Allen, Leighton | 6-4,2-6,5-10 |
| Fort Worth, Singles Qualifying M-ITF-USA-42A | 2019/10/21 15:00 | Zachary Svajda v Allen, Leighton | 6-4,4-6,10-6 |
| ITF M25 Norman | 2019/10/02 18:55 | Allen, Leighton v Eero Vasa | 5-7,1-6 |
| ITF M25 Harlingen | 2019/09/23 14:00 | Adrian Andreev v Allen, Leighton | 6-2,6-2 |
| ITF M25 Harlingen | 2019/09/22 15:00 | Kyle Overmyer v Allen, Leighton | 0-6,1-6 |
| ITF M15 Norman | 2019/07/08 14:00 | Andrew Fenty v Allen, Leighton | 7-6,6-2 |