Stadium: Court 2 Round: 28 Ground: Clay
| Challenger Columbus | 2021/09/20 18:00 | Noah Rubin v Alex Bolt | 6-7,6-7 |
| Challenger Cary | 2021/09/14 21:25 | Michael Mmoh v Noah Rubin | 6-1,6-3 |
| ATP Winston-Salem | 2021/08/22 23:45 | Noah Rubin v Andy Murray | 2-6,0-6 |
| ATP Winston-Salem | 2021/08/22 20:50 | Lucas Pouille v Noah Rubin | 4-6,7-6,6-2 |
| ATP Winston-Salem | 2021/08/21 20:05 | JC Aragone v Noah Rubin | 6-7,6-1,4-6 |
| ATP Atlanta | 2021/07/24 17:10 | Evgeny Donskoy v Noah Rubin | 3-6,6-3,6-4 |
| Challenger Cary | 2021/07/20 15:00 | Noah Rubin v Maxime Cressy | 3-6,6-7 |
| ATP Newport | 2021/07/11 19:40 | Mitchell Krueger v Noah Rubin | 7-5,6-4 |
| ITF M15 Ostrava | 2021/11/23 09:00 | Andrew Paulson v Timo Stodder | 6-2,6-2 |
| ITF M15 Sharm El Sheikh | 2021/11/19 08:00 | Timo Stodder v Kuan-Yi Lee | 2-6,4-6 |
| ITF M15 Sharm El Sheikh | 2021/11/18 08:00 | Timo Stodder v Daniel Little | 7-6,7-5 |
| ITF M15 Sharm El Sheikh | 2021/11/17 13:50 | Timo Stodder v Marcel Kamrowski | 6-3,6-3 |
| ITF M15 Sharm El Sheikh | 2021/11/11 08:00 | Timo Stodder v Andrew Paulson | 3-6,3-6 |
| ITF M15 Sharm El Sheikh | 2021/11/10 10:30 | Timo Stodder v Petr Hajek | 0-6,6-3,6-2 |
| ITF M15 Antalya | 2021/10/29 07:00 | Billy Harris v Timo Stodder | 6-4,6-4 |
| ITF M15 Antalya | 2021/10/26 07:00 | Timo Stodder v Andrey Chepelev | 6-3,7-5 |