Stadium: Court 4 Round: 26 Ground: Hardcourt indoor
| ITF - M25 East Lansing | 2022/06/08 13:00 | Hunter Heck v Cleeve Harper | 0-6,2-6 |
| ITF - M25 East Lansing | 2022/06/07 15:00 | Cleeve Harper v Drew Van Orderlain | 6-2,6-0 |
| ITF - M25 East Lansing | 2022/06/05 20:00 | Cleeve Harper v Jose Moreno | 6-1,6-0 |
| ITF - M15 Cancun | 2021/12/13 17:00 | Masamichi Imamura v Cleeve Harper | 6-4,6-4 |
| ITF - M15 Cancun | 2021/12/05 14:00 | Daniel Antonio Nunez v Cleeve Harper | 6-2,3-6,16-14 |
| ITF - M15 Cancun | 2021/11/28 14:00 | Daniel Antonio Nunez v Cleeve Harper | 7-5,6-2 |
| ITF - M25 Austin | 2021/11/15 17:00 | Cleeve Harper v Chris Rodesch | 0-6,1-6 |
| UTR Pro Tennis Series Atlanta | 2021/07/16 12:00 | Cleeve Harper v Aidan Kim | 6-2,1-1 |
| ITF - M25 East Lansing | 2022/06/08 13:00 | Gabriel Diallo v Strong Kirchheimer | 6-4,6-3 |
| ITF - M15 East Lansing | 2021/11/21 16:50 | Raymond Sarmiento v Gabriel Diallo | 4-6,6-3,6-4 |
| ITF - M15 East Lansing | 2021/11/20 16:55 | Alex Knaff v Gabriel Diallo | 2-6,7-6,2-6 |
| ITF - M15 East Lansing | 2021/11/19 20:55 | Gabriel Diallo v Matt Kuhar | 6-3,6-4 |
| ITF - M15 East Lansing | 2021/11/18 21:50 | Gabriel Diallo v Andres Andrade | 7-6,7-5 |
| ITF - M15 East Lansing | 2021/11/16 18:00 | Jeffrey Von Der Schulenburg v Gabriel Diallo | 1-6,2-6 |
| Challenger - Lexington | 2021/07/25 15:00 | Darian King v Gabriel Diallo | 6-2,3-6,6-3 |
| ITF - M15 Champaign | 2021/06/27 15:00 | Jason Kubler v Gabriel Diallo | 6-2,6-1 |