| UTR Pro Tennis Series Atlanta | 2021/07/08 14:30 | Jacob Bickersteth v Connor Krug | 6-2,6-3 |
| UTR Pro Tennis Series Atlanta | 2021/07/07 12:00 | Connor Krug v William Cooksey | 2-6,6-7 |
| UTR Pro Tennis Series Atlanta | 2021/07/06 13:30 | Connor Krug v Dane Sweeny | 3-6,1-5 |
| UTR Pro Tennis Series Atlanta | 2021/07/04 13:30 | John Bernard v Connor Krug | 3-6,6-3,2-6 |
| UTR Pro Tennis Series Atlanta | 2021/04/10 14:00 | Connor Krug v Adit Sinha | 5-7,1-5 |
| UTR Pro Tennis Series Atlanta | 2021/04/08 14:00 | Connor Krug v Hunter Reese | 2-6,4-6 |
| UTR Pro Tennis Series Atlanta | 2021/04/07 14:00 | Connor Krug v Kiranpal Pannu | 5-7,6-4,6-7 |
| UTR Pro Tennis Series Atlanta | 2021/04/06 15:30 | Connor Krug v Alexis Gurmendi | 6-1,6-7,4-6 |
| UTR Pro Tennis Series Miami | 2021/11/07 15:00 | Martim L Prata v Geronimo E Busleiman | 5-7,1-4 |
| 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 | 2021/11/04 21:00 | Martim L Prata v Suraj Prabodh | 6-7,6-2,6-0 |
| UTR Pro Tennis Series Miami | 2021/11/04 15:30 | Martim L Prata v Matthew Foster-Estwick | 6-1,6-4 |
| UTR Pro Tennis Series Miami | 2021/11/03 17:00 | Azariah Rusher v Martim L Prata | 6-2,5-0 |
| UTR Pro Tennis Series Miami | 2021/11/02 17:00 | Elio Jose Ribeiro Lago v Martim L Prata | 7-5,4-6,1-5 |
| ITF M15 Naples | 2021/10/11 13:30 | Joshua Goodger v Martim L Prata | 7-6,6-1 |
| ITF M25 Idanha-A-Nova | 2021/07/14 08:00 | Martim L Prata v Daniel Little | 2-6,3-6 |