| UTR Pro Tennis Series Atlanta | 2021/07/17 13:30 | Ishaan Ravichander v Aidan Kim | 7-6,6-2 |
| UTR Pro Tennis Series Atlanta | 2021/07/16 15:30 | Aidan Kim v Matthew Segura | 7-5,6-1 |
| UTR Pro Tennis Series Atlanta | 2021/07/16 12:00 | Cleeve Harper v Aidan Kim | 6-2,1-1 |
| UTR Pro Tennis Series Atlanta | 2021/07/15 19:30 | Lukas Greif v Aidan Kim | 3-6,3-6 |
| ITF M15 Gaiba | 2021/06/09 14:50 | Aidan Kim v Davide Galoppini | 2-6,5-7 |
| UTR Pro Tennis Series Florida | 2021/01/16 18:00 | Matt Kuhar v Aidan Kim | 6-7,7-6,5-3 |
| UTR Pro Tennis Series Florida | 2021/01/14 20:12 | Aidan Kim v Tommaso Carnevale-Miino | 2-2 |
| UTR Pro Tennis Series Florida | 2021/01/11 18:30 | Stefan Kozlov v Aidan Kim | 6-4,6-6 |
| UTR Pro Tennis Series California | 2021/07/18 15:00 | Julian Steinhausen v Aaron Bailey | 3-6,6-2,6-2 |
| UTR Pro Tennis Series California | 2021/05/28 18:00 | Julian Steinhausen v Alexander Stater | 6-3,2-6,2-5 |
| UTR Pro Tennis Series California | 2021/05/25 20:15 | Julian Steinhausen v Colton Smith | 2-6,6-3,6-7 |
| UTR Pro Tennis Series California | 2021/05/24 15:00 | Julian Steinhausen v Sema Pankin | 6-1,6-1 |
| UTR Pro Tennis Series California | 2021/05/23 21:00 | Julian Steinhausen v Oleksiy Arovin | 6-2,5-4 |