Stadium: North Court 2 Round: 25 Ground: Hardcourt outdoor
| Challenger Champaign | 2018/11/13 00:45 | Ezekiel Clark v Takanyi Garanganga | 3-6,6-0,3-6 |
| ITF Canada F7 | 2018/09/09 13:30 | Ezekiel Clark v Noe Khlif | 2-6,6-4,1-6 |
| Challenger Chicago | 2018/09/02 15:00 | Ezekiel Clark v Sekou Bangoura | 2-6,5-7 |
| ITF USA F21 | 2018/08/02 16:30 | Axel Geller v Ezekiel Clark | 6-3,3-6,6-1 |
| ITF USA F21 | 2018/08/01 16:05 | Andres Andrade v Ezekiel Clark | 4-6,0-6 |
| ITF USA F20 | 2018/07/26 23:00 | Ezekiel Clark v Petros Chrysochos | 6-1,2-6,1-6 |
| ITF USA F20 | 2018/07/25 18:00 | Ezekiel Clark v Tristan Boyer | 7-6,6-2 |
| ITF USA F20 | 2018/07/24 19:00 | Finn Bass v Ezekiel Clark | 6-7,3-6 |
| ITF M15 Cancun | 2019/05/23 15:50 | Alexander Cozbinov v Arklon H D Pino | 4-6,6-1,2-6 |
| ITF M15 Cancun | 2019/05/22 15:35 | Alejandro Gomez v Alexander Cozbinov | 1-6,6-3,4-6 |
| ITF M15 Cancun | 2019/05/20 19:00 | A.J Catanzariti v Alexander Cozbinov | 3-6,0-6 |
| ITF M15 Cancun | 2019/05/20 14:30 | Mikal Statham v Alexander Cozbinov | 1-6,6-3,3-10 |
| ITF M15 Cancun | 2019/05/13 18:00 | Antonio Cayetano March v Alexander Cozbinov | 2-6,6-3,10-8 |
| ITF M15 Cancun | 2019/05/13 13:30 | Nicholas Shamma v Alexander Cozbinov | 7-6,0-6,2-10 |
| ITF M15 Cancun | 2019/05/07 15:00 | Antonio Cayetano March v Alexander Cozbinov | 6-4,7-5 |
| ITF M15 Orange Park | 2019/04/17 15:25 | Logan Zapp v Alexander Cozbinov | 6-4,6-4 |