Stadium: MTA 3 Round: 62 Ground: Clay
| ITF M15 Antalya | 2023/05/07 07:00 | Alexander Donski v Collin Altamirano | 6-4,6-4 |
| ITF M15 Antalya | 2023/04/30 07:00 | Lorenzo Joaquin Rodriguez v Collin Altamirano | 6-1,4-6,11-9 |
| ITF M15 Naples | 2023/02/21 14:30 | Collin Altamirano v Bryce Nakashima | 3-6,3-6 |
| ITF M15 Naples | 2023/02/20 17:00 | Kousuke Ogura v Collin Altamirano | 2-6,3-6 |
| ITF M15 Edmond | 2023/01/25 22:15 | Ezekiel Clark v Collin Altamirano | 6-0,4-6,6-2 |
| ITF M15 Ithaca | 2023/01/17 18:30 | Nathan Ponwith v Collin Altamirano | 6-4,6-1 |
| ITF M25 Nottingham | 2022/05/10 09:00 | Julian Cash v Collin Altamirano | 6-7,6-2,7-6 |
| ITF M25 Nottingham | 2022/05/04 14:10 | Collin Altamirano v Giovanni Oradini | 3-6,1-6 |
| ITF M15 Antalya | 2023/05/07 07:00 | Mousa Shanan Zayed v Tuncay Duran | 2-6,4-6 |
| ITF M15 Antalya | 2023/04/30 07:00 | Dax Donders v Mousa Shanan Zayed | 6-0,6-0 |
| ITF M15 Doha | 2021/10/11 12:30 | Mousa Alkotop v Mousa Shanan Zayed | 6-4,7-5 |
| ITF M15 Doha | 2021/10/06 12:25 | Oscar Moraing v Mousa Shanan Zayed | 6-0,6-0 |
| Davis Cup | 2021/09/17 08:50 | Mousa Shanan Zayed v Colin Sinclair | 1-6,0-6 |
| ITF M15 Monastir | 2021/05/30 09:30 | Mousa Shanan Zayed v Emil Reinberg | 1-6,1-6 |
| ITF M15 Monastir | 2021/05/23 09:00 | Savva Polukhin v Mousa Shanan Zayed | 6-0,6-0 |
| ITF M15 Monastir | 2021/05/16 09:00 | Mousa Shanan Zayed v Paul Spencer | 1-6,2-6 |