Stadium: Court 5 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Cancun | 2020/01/26 19:00 | Luis Patino v Leighton Allen | 5-7,6-3,10-5 |
| ITF M15 Austin | 2019/11/21 16:00 | Siem Woldeab v Leighton Allen | 6-3,6-1 |
| ITF M15 Austin | 2019/11/20 15:55 | Finn Bass v Leighton Allen | 2-6,7-5,4-6 |
| ITF M15 Austin | 2019/11/19 16:00 | Adrian Oetzbach v Leighton Allen | 6-4,2-6,5-10 |
| ITF M25 Fort Worth | 2019/10/21 15:00 | Zachary Svajda v Leighton Allen | 6-4,4-6,10-6 |
| ITF M25 Norman | 2019/10/02 18:55 | Leighton Allen v Eero Vasa | 5-7,1-6 |
| ITF M25 Harlingen | 2019/09/23 14:00 | Adrian Andreev v Leighton Allen | 6-2,6-2 |
| ITF M25 Harlingen | 2019/09/22 15:00 | Kyle Overmyer v Leighton Allen | 0-6,1-6 |
| ITF M25 Houston | 2019/09/16 14:00 | Nikola Samardzic v Andres Andrade | 2-6,3-6 |
| ITF M25 Houston | 2019/09/15 14:00 | Nikola Samardzic v Dustin Goldenberg | 7-6,6-2 |
| ITF USA F30 | 2018/11/03 13:30 | Nikola Samardzic v Marcelo Sepulveda | 6-4,6-3 |
| ITF USA F29 | 2018/10/28 16:00 | Nikola Samardzic v Kyle Johnson | 5-7,2-6 |
| ITF USA F29 | 2018/10/27 14:00 | Rowland Phillips v Nikola Samardzic | 4-6,4-6 |
| ITF USA F26 Qual | 2016/07/30 17:00 | Myles Schalet v Nikola Samardzic | 6-4,3-6,6-3 |
| ITF USA F25 Qual | 2016/07/23 15:00 | Nikola Samardzic v Julian Zlobinsky | 3-6,2-6 |
| ITF USA F24 Qual | 2016/07/18 17:40 | Nikola Samardzic v Alexander Brown | 6-7,3-6 |