Stadium: Court 4 Round: 44 Ground: Hardcourt outdoor
| ITF - M15 Cancun | 2021/11/28 14:00 | Daniel Antonio Nunez v Cleeve Harper | 7-5,6-2 |
| ITF - M15 Cancun | 2021/11/30 16:00 | Daniel Antonio Nunez v Nicholas Bybel | 6-2,4-6,8-10 |
| ITF - M15 Cancun | 2021/11/29 14:00 | Daniel Antonio Nunez v Miles Jones | 7-6,6-3 |
| ITF - M15 Cancun | 2021/11/28 14:00 | Daniel Antonio Nunez v Cleeve Harper | 7-5,6-2 |
| ITF - M15 Cancun | 2021/11/25 17:00 | Daniel Antonio Nunez v Constantin Bittoun Kouzmine | 6-3,2-6,3-6 |
| ITF - M15 Cancun | 2021/11/23 14:00 | Kristjan Tamm v Daniel Antonio Nunez | 6-4,2-6,6-7 |
| ITF - M15 Cundinamarca | 2021/11/21 18:30 | Daniel Antonio Nunez v Michel Vernier | 3-6,6-3,1-6 |
| ITF - M15 Cundinamarca | 2021/11/20 15:00 | Alejandro H Franco v Daniel Antonio Nunez | 4-6,4-6 |
| ITF - M15 Cundinamarca | 2021/11/19 14:30 | Federico Agustin Gomez v Daniel Antonio Nunez | 4-6,4-6 |
| 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 |
| UTR Pro Tennis Series Atlanta | 2021/07/15 12:00 | Cleeve Harper v Alan Sau Franco | 6-3,5-2 |
| UTR Pro Tennis Series Atlanta | 2021/07/12 13:30 | Lukas Greif v Cleeve Harper | 7-6,5-7,3-5 |
| ITF - M15 Weston | 2021/07/02 15:10 | Cleeve Harper v Nicolas Mejia | 3-6,4-6 |
| ITF - M25 Weston | 2021/06/29 22:45 | Michael Zheng v Cleeve Harper | 6-3,6-3 |
| ITF - M25 Weston | 2021/06/29 21:00 | Cleeve Harper v Lukas Greif | 7-5,5-7,10-6 |