Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| ITF M25 Champaign | 2021/07/28 21:10 | William Griffith v Strong Kirchheimer | 6-3,6-7,4-6 |
| ITF M25 Champaign | 2021/07/27 14:50 | Kento Takeuchi v William Griffith | 4-6,3-6 |
| ITF M25 Champaign | 2021/07/26 15:00 | Abraham Asaba v William Griffith | 2-6,2-6 |
| ITF M15 Edwardsville | 2021/07/23 14:00 | William Griffith v Cannon Kingsley | 3-6,2-6 |
| ITF M15 Edwardsville | 2021/07/22 16:50 | Dusty H. Boyer v William Griffith | 6-4,6-7,1-6 |
| ITF M15 Edwardsville | 2021/07/21 21:50 | William Griffith v Nathan Ponwith | 7-5,6-4 |
| ITF M15 Edwardsville | 2021/07/20 14:30 | William Griffith v Joshua Howard-Tripp | 4-6,6-2,10-3 |
| ITF M15 Edwardsville | 2021/07/19 15:00 | William Griffith v Alexander Richards | 6-1,6-1 |
| ITF M15 Edwardsville | 2021/07/21 14:00 | Paul Jubb v Ezekiel Clark | 6-2,6-0 |
| ITF M15 Champaign | 2021/06/24 17:25 | Khololwam Montsi v Ezekiel Clark | 4-6,6-4,6-1 |
| ITF M15 Champaign | 2021/06/23 20:35 | Ezekiel Clark v Jose Pereira | 7-5,6-1 |
| ITF M25 Tulsa | 2021/06/18 16:00 | Nicolas Barrientos v Ezekiel Clark | 4-6,6-0,7-6 |
| ITF M25 Tulsa | 2021/06/17 16:15 | Tristan Schoolkate v Ezekiel Clark | 4-6,3-6 |
| ITF M25 Tulsa | 2021/06/17 01:55 | Ezekiel Clark v Nicolas Alvarez | 6-4,6-2 |
| ITF M25 Tulsa | 2021/06/15 15:50 | Noah Schachter v Ezekiel Clark | 1-6,2-6 |
| ITF M25 Tulsa | 2021/06/14 22:00 | Benjamin Kittay v Ezekiel Clark | 6-4,1-6,4-10 |