| UTR Pro Tennis Series California | 2021/07/25 15:00 | Ewen Lumsden v Alexey Nesterov | 0-0 |
| UTR Pro Tennis Series California | 2021/07/28 16:30 | Ewen Lumsden v Shahin Khaledan | 3-6,6-3,5-3 |
| UTR Pro Tennis Series California | 2021/07/27 15:00 | Ewen Lumsden v Ben Gollin | 6-0,6-2 |
| UTR Pro Tennis Series California | 2021/07/26 15:00 | Kyle Kang v Ewen Lumsden | 6-2,6-1 |
| UTR Pro Tennis Series California | 2021/07/25 15:00 | Ewen Lumsden v Alexey Nesterov | 0-0 |
| UTR Pro Tennis Series California | 2021/07/24 16:30 | Ewen Lumsden v Humberto Lopez | 6-4,2-6,5-4 |
| UTR Pro Tennis Series California | 2021/07/22 18:00 | Ewen Lumsden v Jett Middleton | 6-2,6-4 |
| UTR Pro Tennis Series California | 2021/07/21 16:30 | John B D Otico v Ewen Lumsden | 1-6,4-6 |
| UTR Pro Tennis Series California | 2021/07/20 22:00 | Alessandro-D Ventre v Ewen Lumsden | 6-2,5-1 |
| UTR Pro Tennis Series California | 2021/07/28 18:00 | Alexey Nesterov v John B D Otico | 6-2,5-1 |
| UTR Pro Tennis Series California | 2021/07/27 16:30 | Alexey Nesterov v Aditya Gupta | 7-6,6-1 |
| UTR Pro Tennis Series California | 2021/07/26 16:30 | Ethan Quinn v Alexey Nesterov | 6-7,7-5,6-2 |
| UTR Pro Tennis Series California | 2021/07/25 15:00 | Ewen Lumsden v Alexey Nesterov | 0-0 |
| UTR Pro Tennis Series California | 2021/07/24 15:00 | Alexey Nesterov v Welsh Hotard | 6-1,5-1 |
| UTR Pro Tennis Series California | 2021/07/22 16:30 | Luke Vandecasteele v Alexey Nesterov | 6-4,4-6,0-5 |
| UTR Pro Tennis Series California | 2021/07/21 16:30 | Alexey Nesterov v Aryan Chaudhary | 6-1,0-0 |
| UTR Pro Tennis Series California | 2021/07/20 15:00 | Alexey Nesterov v Colton Smith | 6-4,3-6,0-6 |