Stadium: Court 9 Round: 62 Ground: Hardcourt outdoor
| UTR Pro Tennis Series California | 2022/01/29 17:30 | Collin Altamirano v Nicolas Cortes Campos | 2-6,6-2,4-6 |
| UTR Pro Tennis Series California | 2022/01/27 22:30 | Aaron Bailey v Collin Altamirano | 0-6,2-6 |
| UTR Pro Tennis Series California | 2022/01/26 23:30 | Stefan Menichella v Collin Altamirano | 5-7,0-6 |
| UTR Pro Tennis Series California | 2022/01/24 20:30 | Arthur Bellegy v Collin Altamirano | 6-4,6-7,2-5 |
| ATP Acapulco | 2021/03/14 03:05 | Collin Altamirano v Damir Dzumhur | 6-4,6-7,0-6 |
| UTR Pro Tennis Series California | 2021/02/23 16:00 | Collin Altamirano v Colton Smith | 6-3,5-2 |
| UTR Pro Tennis Series California | 2021/02/22 18:00 | Collin Altamirano v Alexander Sarkissian | 5-7,3-6 |
| Challenger Lima | 2020/11/24 15:00 | Jesper De Jong v Collin Altamirano | 6-2,6-4 |
| ITF M15 Punta Cana | 2022/02/09 15:25 | Nikita Alosha v Mirko Martinez | 2-6,2-6 |
| ITF M25 Punta del Este | 2022/02/08 17:00 | Gianluca Acquaroli v Nikita Alosha | 6-4,6-1 |
| ITF M15 Antalya | 2021/11/30 06:00 | Nikita Alosha v Noah Lopez | 5-7,6-3,6-10 |
| ITF M15 Antalya | 2021/11/29 11:30 | Nikita Alosha v Joseph White | 7-6,6-1 |
| ITF M15 Antalya | 2021/11/23 06:15 | Berk Bugarikj v Nikita Alosha | 2-6,7-5,10-3 |
| ITF M15 Antalya | 2021/11/22 11:15 | Patrick Fitzgerald v Nikita Alosha | 6-7,6-4,6-10 |
| ITF M15 Antalya | 2021/11/14 06:30 | Luca Fantini v Nikita Alosha | 6-4,7-5 |
| ITF M15 Antalya | 2021/11/07 06:30 | Matthew Beecher v Nikita Alosha | 6-4,6-3 |