Stadium: Court 13 Round: 27 Ground: Clay
| ITF M25 Southaven | 2024/08/08 21:55 | Leo Vithoontien v Colin Sinclair | 6-7,6-3,7-6 |
| ITF M15 Huntsville | 2024/08/14 14:00 | Colin Sinclair v Ilyas Milad Fahim | 6-4,6-1 |
| ITF M15 Huntsville | 2024/08/13 19:55 | Colin Sinclair v Kian Vakili | 6-4,7-6 |
| ITF M25 Southaven | 2024/08/08 21:55 | Leo Vithoontien v Colin Sinclair | 6-7,6-3,7-6 |
| ITF M25 Southaven | 2024/08/07 20:20 | Alexander Visser v Colin Sinclair | 4-6,0-6 |
| ITF M25 Edwardsville | 2024/08/02 14:00 | Nicolas Kotzen v Colin Sinclair | 6-7,7-6,5-7 |
| ITF M25 Edwardsville | 2024/08/01 16:20 | Ryan Fishback v Colin Sinclair | 6-7,4-6 |
| ITF M25 Edwardsville | 2024/07/31 15:35 | Tristan McCormick v Colin Sinclair | 6-7,7-6,1-6 |
| ITF M15 Rochester | 2024/07/19 18:00 | Colin Sinclair v Samir Banerjee | 2-6,1-6 |
| ITF M15 Huntsville | 2024/08/14 15:40 | Vincent Rettke v Leo Vithoontien | 3-6,0-6 |
| ITF M15 Huntsville | 2024/08/13 14:00 | Matt Kuhar v Leo Vithoontien | 3-6,6-2,4-6 |
| ITF M25 Southaven | 2024/08/09 21:00 | Michael Zheng v Leo Vithoontien | 6-2,6-0 |
| ITF M25 Southaven | 2024/08/08 21:55 | Leo Vithoontien v Colin Sinclair | 6-7,6-3,7-6 |
| ITF M25 Southaven | 2024/08/07 23:00 | Leo Vithoontien v Preston Brown | 6-3,6-3 |
| ITF M25 Edwardsville | 2024/07/30 13:30 | Michael Zheng v Leo Vithoontien | 6-2,6-4 |
| ITF M25 Champaign | 2024/07/22 15:00 | Leo Vithoontien v Gavin Young | 4-6,2-6 |
| ITF M25 East Lansing | 2024/07/16 22:05 | Max Sheldon v Leo Vithoontien | 6-4,6-4 |