Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Cancun | 2021/12/17 18:00 | Isaiah Strode v Ezekiel Clark | 2-6,6-3,6-0 |
| ITF M15 Cancun | 2021/12/16 17:00 | Ezekiel Clark v Makoto Ochi | 2-6,7-5,6-1 |
| ITF M15 Cancun | 2021/12/14 17:00 | Bryce Nakashima v Ezekiel Clark | 4-6,2-6 |
| ITF M15 Cancun | 2021/12/11 14:00 | Christian Langmo v Ezekiel Clark | 6-4,7-6 |
| ITF M15 Cancun | 2021/12/10 16:10 | Huertas Del Pino Cordova, Arklon v Ezekiel Clark | 3-6,3-6 |
| ITF M15 Cancun | 2021/12/09 14:00 | Giles Hussey v Ezekiel Clark | 2-6,2-6 |
| ITF M15 Cancun | 2021/12/08 14:00 | Ezekiel Clark v Conner Huertas Del Pino | 7-6,6-3 |
| Challenger Champaign | 2021/11/16 01:15 | Ezekiel Clark v Christian Harrison | 6-4,3-6,3-6 |
| ITF M25 Madrid | 2021/10/25 10:30 | Trapeznikov, Zakhar v Vitali Shvets | 6-7,7-5,8-10 |
| ITF M15 Girona | 2021/10/20 08:00 | Trapeznikov, Zakhar v Lucas Bouquet | 2-6,6-4,5-7 |
| ITF M15 Girona | 2021/10/19 08:00 | Minin, Matvey v Trapeznikov, Zakhar | 7-6,5-7,5-10 |
| ITF M15 Platja D'Aro | 2021/10/12 08:30 | Max Houkes v Trapeznikov, Zakhar | 6-3,6-4 |
| ITF M15 Platja D'Aro | 2021/10/11 08:30 | Noah Regas v Trapeznikov, Zakhar | 3-6,6-1,5-10 |
| ITF M15 Platja D'Aro | 2021/10/10 11:00 | Vicente O Moratalla v Trapeznikov, Zakhar | 1-6,2-6 |
| ITF M15 Platja D'Aro | 2021/10/03 11:00 | Kirill Mishkin v Trapeznikov, Zakhar | 2-6,6-3,10-1 |
| ITF M15 Melilla | 2021/09/24 16:10 | Trapeznikov, Zakhar v Daniel Rincon | 6-7,6-4,4-6 |