| UTR Pro Tennis Series California | 2022/01/26 20:50 | Aaron Bailey v Michiel Van Schoor | 3-6,7-5,0-0 |
| UTR Pro Tennis Series California | 2022/01/25 21:30 | Stefan Menichella v Michiel Van Schoor | 6-3,7-6 |
| 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 |
| Challenger Lima | 2020/11/22 15:00 | Collin Altamirano v Thiago Agustin Tirante | 4-6,4-6 |