Stadium: Court 6 N Round: 54 Ground: Hardcourt outdoor
| ITF M25 Wichita | 2021/06/09 21:00 | Preston Brown v Genaro Alberto Olivieri | 3-6,1-6 |
| ITF M25 Wichita | 2021/06/08 17:40 | Murphy Cassone v Preston Brown | 6-3,6-7,6-10 |
| ITF M25 Wichita | 2021/06/07 15:00 | Yi Jui Lo v Preston Brown | 2-6,0-6 |
| ITF M15 New Delhi | 2021/03/31 07:50 | Manish Sureshkumar v Preston Brown | 6-3,6-3 |
| ITF M15 New Delhi | 2021/03/30 05:45 | Suraj R Prabodh v Preston Brown | 7-5,6-4 |
| ITF M15 New Delhi | 2021/03/28 05:00 | Jagmeet Singh v Preston Brown | 3-6,7-6,8-10 |
| ITF M15 Pune | 2021/03/22 04:30 | N. Vijay Sundar Prashanth v Preston Brown | 6-2,6-1 |
| ITF M15 Pune | 2021/03/21 09:10 | Vignesh Peranamallur v Preston Brown | 4-6,0-6 |
| 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 Cairo | 2020/12/07 08:00 | Adham Gaber v Chad Kissell | 6-3,6-3 |
| ITF M15 Cairo | 2020/11/30 09:00 | Damien Wenger v Chad Kissell | 6-1,7-5 |