| UTR Pro Tennis Series California | 2021/02/23 16:00 | 알타미라노, 콜린 v Colton Smith | 6-3,5-2 |
| UTR Pro Tennis Series California | 2021/02/22 18:00 | 알타미라노, 콜린 v 사르키시안, 알렉산더 | 5-7,3-6 |
| Challenger Lima | 2020/11/24 15:00 | 데 종, 제스퍼 v 알타미라노, 콜린 | 6-2,6-4 |
| Challenger Lima | 2020/11/22 15:00 | 알타미라노, 콜린 v 티란트, 디아고 아구스틴 | 4-6,4-6 |
| UTR Pro Tennis Series California | 2020/07/03 16:00 | 알타미라노, 콜린 v 코르윈, 펠릭스 | 4-6,2-6 |
| UTR Pro Tennis Series California | 2020/07/02 19:25 | 스미스, 키간 v 알타미라노, 콜린 | 6-4,6-4 |
| UTR Pro Tennis Series California | 2020/07/01 16:00 | 알타미라노, 콜린 v 보이엘, 더스티 H | 7-6,6-7,10-1 |
| UTR Pro Tennis Series California | 2020/06/30 16:00 | 차펠, 니크 v 알타미라노, 콜린 | 4-6,1-6 |
| UTR Pro Tennis Series California | 2021/02/23 20:00 | 사르키시안, 알렉산더 v Kalman Boyd | 6-1,5-0 |
| UTR Pro Tennis Series California | 2021/02/21 18:00 | 로페즈, 루이스 훔버토 v Kalman Boyd | 4-6,5-6 |
| UTR Pro Tennis Series California | 2021/02/20 16:00 | 존스, 알렉스 v Kalman Boyd | 6-7,5-7 |
| UTR Pro Tennis Series California | 2021/02/19 21:30 | 사르키시안, 알렉산더 v Kalman Boyd | 6-2,2-6,6-4 |
| UTR Pro Tennis Series California | 2021/02/18 19:00 | Bailey, Aaron v Kalman Boyd | 6-3,6-2 |
| UTR Pro Tennis Series California | 2021/02/17 16:00 | 올틀리프, 조수아 v Kalman Boyd | 6-4,6-3 |
| UTR Pro Tennis Series California | 2021/02/15 16:00 | Maier, Jonas v Kalman Boyd | 6-2,5-0 |
| ITF M15 Sharm El Sheikh | 2019/11/06 09:55 | 데 종, 제스퍼 v Kalman Boyd | 6-1,6-1 |