Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Edwardsville | 2021/07/19 14:00 | Chad Kissell v John Bernard | 7-6,6-1 |
| ITF M15 Champaign | 2021/06/21 15:00 | Preston Brown v Chad Kissell | 6-4,6-4 |
| ITF M25 Tulsa | 2021/06/14 15:00 | Evan Zhu v Chad Kissell | 7-6,7-6 |
| ITF M25 Wichita | 2021/06/08 15:00 | Chad Kissell v Nicolas Acevedo | 1-6,4-6 |
| ITF M25 Wichita | 2021/06/07 15:00 | Chad Kissell v Parth Aggarwal | 6-3,6-4 |
| ITF M15 St Petersburg | 2021/02/08 08:50 | Chad Kissell v Matic Spec | 3-6,4-6 |
| ITF M15 St Petersburg Qual | 2021/02/07 12:45 | Daniil Glinka v Chad Kissell | 6-2,4-6,8-10 |
| ITF M15 St Petersburg | 2021/01/31 11:35 | Chad Kissell v Matic Spec | 6-7,0-6 |
| ITF M15 Edwardsville | 2021/07/19 14:00 | Nicolas Meister v Nicholas Bybel | 3-6,6-1,10-4 |
| ITF M15 Champaign | 2021/06/21 15:00 | Juan Carlos Aguilar v Nicolas Meister | 7-5,6-3 |
| UTR Pro Tennis Series Atlanta | 2021/04/15 17:00 | Nicolas Meister v Harris Walker | 1-6,2-6 |
| UTR Pro Tennis Series Atlanta | 2021/04/14 14:30 | Nicolas Meister v Daniel Milavsky | 7-6,4-6,6-3 |
| UTR Pro Tennis Series Atlanta | 2021/04/13 16:30 | Nicolas Meister v Murphy Cassone | 2-6,2-6 |
| UTR Pro Tennis Series Atlanta | 2021/04/12 14:00 | Nicolas Meister v Jacob Brumm | 1-6,1-5 |
| Challenger Winnetka | 2018/07/11 16:00 | Mohamed Safwat v Nicolas Meister | 7-6,6-4 |
| Challenger Winnetka | 2018/07/10 16:00 | Mohamed Aziz Dougaz v Nicolas Meister | 7-6,1-6,5-7 |