Stadium: Court 2 Round: 54 Ground: Hardcourt outdoor
| 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 |
| ITF M25 Wichita | 2021/06/08 15:00 | Chad Kissell v Nicolas Acevedo | 1-6,4-6 |
| ITF M25 Casinalbo | 2021/07/05 08:15 | Marcello Serafini v Davide Tortora | 6-3,3-6,10-8 |
| ITF M25 Casinalbo | 2021/07/04 08:00 | Gabriele Felline v Davide Tortora | 2-6,1-6 |
| ITF M25 Wroclaw | 2021/06/30 12:15 | Nicholas David Ionel v Davide Tortora | 6-3,4-6,6-3 |
| ITF M25 Wroclaw | 2021/06/29 08:00 | Matej Galik v Davide Tortora | 2-6,2-6 |
| ITF M25 Wroclaw | 2021/06/28 11:00 | Davide Tortora v Oleksandr Ovcharenko | 6-4,6-4 |
| ITF M25 Wroclaw | 2021/06/27 11:00 | Davide Tortora v Marcel Politowicz | 6-2,4-6,10-8 |
| ITF M25 Klosters | 2021/06/21 07:00 | Davide Tortora v Yannik Steinegger | 5-7,3-6 |
| ITF M25 Klosters | 2021/06/20 08:35 | Adrian Bodmer v Davide Tortora | 2-6,4-6 |