Stadium: Court 2 Round: 14 Ground: Hardcourt indoor
| ITF M15 Norman | 2019/07/10 14:00 | Cozbinov, Alexander v Ezekiel Clark | 6-7,0-6 |
| ITF M15 Champaign | 2019/06/05 23:00 | Ezekiel Clark v Cozbinov, Alexander | 4-6,6-2,6-4 |
| Challenger Charlottesville | 2023/10/29 16:55 | Alafia Ayeni v Ezekiel Clark | 6-4,6-3 |
| ITF M25 Harlingen | 2023/10/25 18:50 | Ezekiel Clark v Chopra, Keshav | 1-6,5-7 |
| ITF M15 Las Vegas | 2023/10/18 20:45 | Martinez, Alex v Ezekiel Clark | 6-4,7-5 |
| ITF M15 Ithaca | 2023/10/06 15:00 | Gregg, Perry v Ezekiel Clark | 6-3,6-1 |
| ITF M15 Ithaca | 2023/10/05 15:35 | Aleksa Ciric v Ezekiel Clark | 2-6,3-6 |
| ITF M15 Ithaca | 2023/10/03 19:15 | Mwendwa Mbithi v Ezekiel Clark | 2-6,0-6 |
| Challenger Columbus | 2023/09/17 23:55 | Ezekiel Clark v Perez, Alfredo | 4-6,1-6 |
| ITF M15 Champaign | 2023/09/16 15:00 | William Grant v Ezekiel Clark | 4-6,6-2,6-3 |
| Challenger Charlottesville | 2023/10/29 14:00 | Dylan Dietrich v Cozbinov, Alexander | 6-4,6-7,6-3 |
| ITF M15 Las Vegas | 2023/10/18 20:25 | Cozbinov, Alexander v Mitsui, Shunsuke | 2-6,4-6 |
| Challenger Fairfield | 2023/10/08 17:00 | Stefan Dostanic v Cozbinov, Alexander | 7-6,6-1 |
| Challenger Tiburon | 2023/10/02 17:00 | Garrett Johns v Cozbinov, Alexander | 6-4,1-6,6-1 |
| Challenger Tiburon | 2023/10/01 17:00 | Cozbinov, Alexander v August Holmgren | 6-3,6-4 |
| Challenger St. Tropez | 2023/09/19 08:00 | Cozbinov, Alexander v Gojowczyk, Peter | 4-6,3-6 |
| Challenger St. Tropez | 2023/09/18 14:40 | Mark Lajal v Cozbinov, Alexander | 6-2,6-1 |
| Challenger St. Tropez | 2023/09/17 12:25 | Enzo Wallart v Cozbinov, Alexander | 4-6,4-6 |