Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Fayetteville | 2021/09/22 17:15 | Omni Kumar v Henry Patten | 7-6,4-6,2-6 |
| ITF M15 Champaign | 2021/09/17 15:00 | John McNally v Omni Kumar | 5-7,6-4,6-2 |
| ITF M15 Champaign | 2021/09/16 20:00 | Olivier Stuart v Omni Kumar | 2-6,2-6 |
| ITF M15 Champaign | 2021/09/15 17:00 | Hunter Heck v Omni Kumar | 6-1,6-7,1-6 |
| ITF M15 Monastir | 2021/09/02 08:00 | Omni Kumar v Hady Habib | 6-4,5-7,2-6 |
| ITF M15 Monastir | 2021/09/01 09:30 | Omni Kumar v Keisuke Saitoh | 6-4,6-2 |
| ITF M15 Monastir | 2021/08/25 09:00 | Felix Corwin v Omni Kumar | 6-7,6-4,6-1 |
| ITF M15 Monastir | 2021/08/18 07:30 | Shintaro Imai v Omni Kumar | 6-4,7-5 |
| ITF M25 Fayetteville | 2021/09/20 17:00 | Chad Kissell v Davide Tortora | 3-6,2-6 |
| ITF M25 Decatur | 2021/08/02 15:00 | Dane Sweeny v Chad Kissell | 1-6,7-5,10-3 |
| ITF M25 Champaign | 2021/07/27 16:35 | Tristan Schoolkate v Chad Kissell | 6-2,6-0 |
| ITF M15 Edwardsville | 2021/07/21 21:10 | Chad Kissell v Felix Corwin | 6-3,5-7,6-7 |
| ITF M15 Edwardsville | 2021/07/20 14:00 | Chad Kissell v Nicolas Meister | 6-3,6-2 |
| 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 |