Stadium: Court 8 Round: 27 Ground: Hardcourt outdoor
| ITF M15 San Diego | 2024/06/13 16:55 | Jacob Brumm v Collin Altamirano | 3-6,6-3,1-6 |
| ITF M15 San Diego | 2024/06/12 20:00 | Collin Altamirano v Christopher Bulus | 6-2,6-3 |
| ITF M15 San Diego | 2024/06/07 18:15 | Alan F R Fierros v Collin Altamirano | 6-1,6-1 |
| ITF M15 San Diego | 2024/06/06 19:15 | Collin Altamirano v Jacob Brumm | 6-4,6-4 |
| ITF M15 San Diego | 2024/06/05 17:40 | Collin Altamirano v Derek Pham | 6-3,6-4 |
| ITF M15 San Diego | 2024/05/30 15:45 | Collin Altamirano v Nathan Ponwith | 4-6,6-1,4-6 |
| ITF M15 San Diego | 2024/05/29 19:25 | Collin Altamirano v Maxwell McKennon | 6-3,6-3 |
| UTR Pro Newport Beach | 2024/05/25 19:45 | Lui Maxted v Collin Altamirano | 7-5,2-6,6-1 |
| ITF M15 San Diego | 2024/06/13 20:15 | Colton Smith v Strong Kirchheimer | 6-7,2-6 |
| ITF M15 San Diego | 2024/06/12 18:55 | Bryce Nakashima v Strong Kirchheimer | 4-6,1-6 |
| Challenger Tyler | 2024/06/05 00:25 | Strong Kirchheimer v Mitchell Krueger | 3-6,1-6 |
| Challenger Tyler | 2024/06/03 15:00 | Leo Borg v Strong Kirchheimer | 4-6,2-6 |
| Challenger Tyler | 2024/06/02 17:35 | Andres Urrea v Strong Kirchheimer | 3-6,1-6 |
| Challenger Little Rock | 2024/05/26 20:50 | Strong Kirchheimer v Axel Nefve | 4-6,6-7 |
| ITF M25 Pensacola | 2024/05/15 18:05 | Elijah Poritzky v Strong Kirchheimer | 6-4,3-6,6-3 |
| ITF M15 Orange Park | 2024/05/02 16:40 | Strong Kirchheimer v Patrick Maloney | 1-6,5-7 |