Stadium: Court 5 Round: 25 Ground: Hardcourt indoor
| ITF - M15 Fayetteville | 2021/09/22 18:50 | Inaki Montes-De La Torre v Radu Mihai Papoe | 7-6,4-6,6-4 |
| ITF M25 Fayetteville | 2021/09/21 14:00 | Kody Pearson v Radu Mihai Papoe | 4-6,3-6 |
| ITF M25 Fayetteville | 2021/09/20 20:30 | Melvin Manuel v Radu Mihai Papoe | 6-7,3-6 |
| ITF M15 - Curtea de Argeș | 2021/08/09 09:00 | Facundo Arias Bisso v Radu Mihai Papoe | 6-4,6-1 |
| ITF M15 - Curtea de Argeș | 2021/08/08 10:00 | Radu Mihai Papoe v Vasile Antonescu | 6-0,6-4 |
| ITF M25 - Pitesti | 2021/08/03 13:00 | Sebastian Gima v Radu Mihai Papoe | 4-6,6-0,6-2 |
| ITF M25 - Pitesti | 2021/08/03 06:00 | Edris Fetisleam v Radu Mihai Papoe | 3-6,6-4,10-5 |
| UTR Pro Tennis Series Boekarest | 2021/06/05 07:00 | Radu Mihai Papoe v Facundo Juarez | 2-6,6-3,7-6 |
| ITF M15 Ithaca | 2021/10/05 13:00 | Charl Morgan v Adit Sinha | 3-6,4-6 |
| ITF M15 Ithaca | 2021/10/04 16:00 | Adit Sinha v Anshumat Srivastava | 6-0,6-0 |
| UTR Pro Tennis Series - Atlanta | 2021/04/11 14:30 | Adit Sinha v Luis G Monio | 5-4 |
| UTR Pro Tennis Series - Atlanta | 2021/04/10 14:00 | Connor Krug v Adit Sinha | 5-7,1-5 |
| UTR Pro Tennis Series - Atlanta | 2021/04/09 14:00 | Adit Sinha v McClain Kessler | 4-6,3-5 |
| UTR Pro Tennis Series - Atlanta | 2021/04/08 15:30 | Adit Sinha v Valentino Raul Caratini | 6-3,6-1 |
| UTR Pro Tennis Series - Atlanta | 2021/04/07 18:00 | Ryan Shane v Adit Sinha | 6-4,5-7,6-3 |
| UTR Pro Tennis Series - Atlanta | 2021/04/06 12:30 | Aditya Vashistha v Adit Sinha | 6-3,6-2 |