Stadium: Court 5 N Round: 25 Ground: Hardcourt outdoor
| ITF M15 - Edwardsville | 2021/07/22 16:00 | Cannon Kingsley v Felix Corwin | 6-2,6-2 |
| ITF M15 - Edwardsville | 2021/07/21 21:10 | Chad Kissell v Felix Corwin | 6-3,5-7,6-7 |
| ITF M25 - Wichita | 2021/06/12 15:00 | Patrick Kypson v Felix Corwin | 6-3,6-2 |
| ITF M25 - Wichita | 2021/06/11 20:20 | Felix Corwin v Genaro Alberto Olivieri | 3-6,6-3,6-4 |
| ITF M25 - Wichita | 2021/06/10 19:40 | Felix Corwin v Ezekiel Clark | 3-6,6-3,6-3 |
| ITF M25 - Wichita | 2021/06/09 20:55 | Felix Corwin v Wilson Leite | 6-2,2-6,7-6 |
| ITF - M15 Heraklion | 2021/05/27 08:00 | Arthur Fery v Felix Corwin | 6-1,3-6,6-2 |
| ITF - M15 Heraklion | 2021/05/26 12:40 | Gianmarco Ferrari v Felix Corwin | 3-6,2-6 |
| ITF M25 Champaign | 2021/07/27 15:00 | Connor Farren v Eliot Spizzirri | 3-6,2-6 |
| ITF M25 Champaign | 2021/07/26 15:00 | Parth Aggarwal v Eliot Spizzirri | 1-6,1-6 |
| ITF M15 - Edwardsville | 2021/07/23 15:35 | Strong Kirchheimer v Eliot Spizzirri | 6-2,6-0 |
| ITF M15 - Edwardsville | 2021/07/22 14:20 | Igor Marcondes v Eliot Spizzirri | 6-7,6-7 |
| ITF M15 - Edwardsville | 2021/07/21 14:00 | Eliot Spizzirri v Evan Zhu | 7-5,6-1 |
| ITF M15 Tallahassee | 2019/12/05 18:50 | Eliot Spizzirri v Alexis Galarneau | 2-6,3-6 |
| ITF M15 Tallahassee | 2019/12/04 19:20 | Eliot Spizzirri v Errol Smith | 6-1,6-2 |
| ITF M15 - Austin | 2019/11/19 17:30 | Cleeve Harper v Eliot Spizzirri | 6-4,6-4 |