Stadium: Court 2 Round: 14 Ground: Hardcourt indoor
| ITF M25 Decatur | 2023/08/04 14:00 | Hunter Heck v Ezekiel Clark | 6-1,6-0 |
| ITF M25 Wichita | 2023/06/14 15:00 | Ezekiel Clark v Hunter Heck | 2-6,6-1,6-4 |
| ITF M25 Decatur | 2022/08/05 16:40 | Ezekiel Clark v Hunter Heck | 6-2,6-3 |
| ITF M15 Champaign | 2023/09/15 17:40 | William Grant v Hunter Heck | 7-6,6-1 |
| ITF M15 Champaign | 2023/09/14 15:00 | Hunter Heck v Axel Nefve | 6-2,6-4 |
| ITF M15 Champaign | 2023/09/12 20:30 | Hunter Heck v Andrew Fenty | 7-5,7-6 |
| ITF M25 Decatur | 2023/08/05 17:50 | Cash Hanzlik v Hunter Heck | 6-2,6-1 |
| ITF M25 Decatur | 2023/08/04 14:00 | Hunter Heck v Ezekiel Clark | 6-1,6-0 |
| ITF M25 Decatur | 2023/08/03 19:50 | Shunsuke Mitsui v Hunter Heck | 0-6,2-6 |
| ITF M25 Edwardsville | 2023/07/26 18:35 | Hunter Heck v Michael Zheng | 6-4,4-6,2-6 |
| ITF M25 Champaign | 2023/07/19 16:35 | Evgeny Donskoy v Hunter Heck | 6-1,6-3 |
| Challenger Columbus | 2023/09/17 23:55 | Ezekiel Clark v Alfredo Perez | 4-6,1-6 |
| ITF M15 Champaign | 2023/09/16 15:00 | William Grant v Ezekiel Clark | 4-6,6-2,6-3 |
| ITF M15 Champaign | 2023/09/14 15:00 | Marko Stakusic v Ezekiel Clark | 3-6,4-6 |
| ITF M15 Champaign | 2023/09/13 18:30 | Christopher Bulus v Ezekiel Clark | 4-6,2-6 |
| ITF M25 Decatur | 2023/08/04 14:00 | Hunter Heck v Ezekiel Clark | 6-1,6-0 |
| ITF M25 Decatur | 2023/08/03 19:50 | Samir Banerjee v Ezekiel Clark | 6-4,2-6,2-6 |
| ITF M25 Decatur | 2023/08/03 14:00 | Pranav Kumar v Ezekiel Clark | 2-6,3-6 |
| ITF M25 Edwardsville | 2023/07/26 15:30 | Daniel Milavsky v Ezekiel Clark | 7-5,7-6 |