Stadium: Court 7 Round: 25 Ground: Clay
| ITF M25 - Mosquera | 2024/04/23 16:55 | Collin Altamirano v Ivan Denisov | 4-6,6-3,4-6 |
| Challenger - San Miguel de Tucuman | 2024/04/14 15:45 | Collin Altamirano v Juan Sebastian Osorio | 6-7,6-3,2-6 |
| ITF M15 - Quillota | 2024/04/11 13:30 | Juan Estevez v Collin Altamirano | 4-6,6-4,6-2 |
| ITF M15 - Quillota | 2024/04/10 13:30 | Oren Vasser v Collin Altamirano | 2-6,1-6 |
| ITF M25 - Calabasas | 2024/03/20 19:35 | Collin Altamirano v Bor Artnak | 3-6,6-7 |
| ITF M25 - Bakersfield | 2024/03/14 17:55 | Collin Altamirano v Karue Sell | 1-6,3-6 |
| ITF M25 - Bakersfield | 2024/03/13 17:00 | Collin Altamirano v Vito Tonejc | 6-3,6-3 |
| ITF M25 - Naples | 2024/02/21 19:35 | Collin Altamirano v Alex Rybakov | 3-6,2-6 |
| ITF M25 - Mosquera | 2024/04/23 20:30 | Alberto Odiseo Alvarado Berrospi v Pranav Kumar | 6-7,6-7 |
| ITF M15 - Santiago | 2024/04/17 14:15 | Federico Juan Aguilar v Alberto Odiseo Alvarado Berrospi | 6-0,6-2 |
| ITF M15 - Quillota | 2024/04/09 13:30 | Alberto Odiseo Alvarado Berrospi v Daniel Antonio Nunez | 3-6,0-6 |
| ITF M15 - Bragado | 2024/04/01 12:30 | Alberto Odiseo Alvarado Berrospi v Mateo Branc | 3-6,1-6 |
| ITF M15 - Bragado | 2024/03/25 12:30 | Alberto Odiseo Alvarado Berrospi v Segundo Goity Zapico | 6-4,5-7,8-10 |
| ITF M15 - Punta del Este | 2024/03/19 14:30 | Alberto Odiseo Alvarado Berrospi v Fermin Tenti | 2-6,4-6 |
| ITF M15 - Punta del Este | 2024/03/13 19:50 | Ignacio Carou v Alberto Odiseo Alvarado Berrospi | 6-4,7-5 |
| ITF M15 - Villa Maria | 2024/02/18 16:30 | Alberto Odiseo Alvarado Berrospi v Santiago Russo | 5-7,6-1,7-10 |