Stadium: Court 1N Round: 27 Ground: Hardcourt outdoor
| ITF M15 Champaign | 2023/09/14 15:00 | Kenta Miyoshi v William Grant | 6-7,4-6 |
| ITF M15 Champaign | 2023/09/13 20:25 | William Grant v Maxwell McKennon | 6-4,6-3 |
| ITF M15 Pittsburgh | 2023/07/27 17:40 | William Grant v Jesse Flores | 6-4,2-6,4-6 |
| ITF M15 Pittsburgh | 2023/07/25 16:00 | Tyler Zink v William Grant | 6-7,4-6 |
| ITF M15 Rochester | 2023/07/18 23:00 | William Grant v Jelani Sarr | 3-6,6-3,2-6 |
| ITF M15 Wroclaw | 2023/06/25 11:30 | William Grant v Stepan Baum | 2-6,2-6 |
| ITF M15 Kursumlijska Banja | 2023/06/20 14:30 | William Grant v Marko Maksimovic | 6-4,6-7,1-6 |
| ITF M15 Kursumlijska Banja | 2023/06/13 15:40 | William Grant v Petr Bar Biryukov | 6-7,6-7 |
| 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 |
| ITF M25 Tulsa | 2023/06/20 16:00 | Alfredo Perez v Hunter Heck | 6-2,6-3 |