| USL Championship 2021 - Appearances as Assistant | ||||
| 19/05/2021 | Loudoun United | - | New York RB II | 1:2 |
| 24/08/2021 | Loudoun United | - | Tampa Bay Rowdies | 0:2 |
| USL Championship 2021 - Appearances as Assistant | ||||
| 19/05/2021 | Loudoun United | - | New York RB II | 1:2 |
| 24/08/2021 | Loudoun United | - | Tampa Bay Rowdies | 0:2 |
| Complete name: | William Aten |
| Born: | |
| Place of birth: |
USA |
| Nationality: |
USA |