| UTR Pro Tennis Series Florida | 2021/12/15 14:00 | Noah Schachter v Adam Walton | 5-7,3-6 |
| UTR Pro Tennis Series Florida | 2021/12/14 18:05 | Logan Zapp v Adam Walton | 1-6,1-6 |
| Challenger de Knoxville | 2021/11/09 16:25 | Adam Walton v Daniel Altmaier | 3-6,2-6 |
| ITF M15 Champaign | 2021/09/15 21:35 | Adam Walton v Tyler Zink | 3-6,6-7 |
| UTR Pro Tennis Series Florida | 2021/06/06 13:00 | Adam Walton v Ben Shelton | 7-5,6-3 |
| UTR Pro Tennis Series Florida | 2021/06/05 12:00 | Adam Walton v Joao Ceolin | 6-3,6-2 |
| UTR Pro Tennis Series Florida | 2021/06/04 15:00 | Ivan Yatsuk v Adam Walton | 6-7,6-7 |
| UTR Pro Tennis Series Florida | 2021/06/03 13:00 | Brian Shi v Adam Walton | 3-6,1-5 |
| UTR Pro Tennis Series Florida | 2021/12/15 19:30 | Noah Schachter v Juan David Velasquez | 7-6,6-1 |
| UTR Pro Tennis Series Florida | 2021/12/13 16:44 | Juan David Velasquez v Presley Thieneman | 6-7,1-5 |
| UTR Pro Tennis Series - Miami | 2021/11/06 23:05 | Martim L Prata v Juan David Velasquez | 6-4,6-3 |
| UTR Pro Tennis Series - Miami | 2021/11/06 17:00 | Bruno Vietri v Juan David Velasquez | 6-7,7-6,3-6 |
| UTR Pro Tennis Series - Miami | 2021/11/04 17:00 | Matthew Segura v Juan David Velasquez | 6-4,5-4 |
| UTR Pro Tennis Series - Miami | 2021/11/02 20:00 | Jerry Barton v Juan David Velasquez | 1-6,7-6,6-7 |
| UTR Pro Tennis Series - Miami | 2021/11/01 16:30 | Juan David Velasquez v Maximiliano Estevez | 2-6,3-6 |
| ITF 15 Naples | 2021/10/12 14:55 | Juan David Velasquez v Duarte Vale | 1-6,0-6 |