| ITF - M15 Ithaca | 01/16 16:00 | 54 | Roman Postolka v Stefano Liokossis | 6-2,6-3 | |
| ITF - M15 Santo Domingo | 11/24 14:00 | 26 | Liam Draxl v Stefano Liokossis | 6-0,6-0 | |
| ITF - M15 Santo Domingo | 11/23 14:50 | 25 | Matthew Foster-Estwick v Stefano Liokossis | 4-6,6-1,4-6 | |
| ITF - M15 Santo Domingo | 11/22 13:30 | 62 | Mathis Debru v Stefano Liokossis | 4-6,1-6 | |
| ITF - M15 Ithaca | 10/31 14:00 | 54 | Ben Jones v Stefano Liokossis | 6-4,6-4 | |
| ITF - M25 Saint-Augustin | 10/25 15:30 | 54 | Sid Donarski v Stefano Liokossis | 6-2,7-5 | |
| ITF - M25 Saint-Augustin | 10/24 16:50 | 54 | Matvey Greschner v Stefano Liokossis | 1-6,3-6 | |
| ITF - M15 Albuquerque | 09/28 19:50 | 25 | Connor Farren v Stefano Liokossis | 6-3,6-1 | |
| ITF - M15 Albuquerque | 09/27 16:00 | 54 | Nico Mostardi v Stefano Liokossis | 6-3,4-6,8-10 | |
| ITF - M15 Lubbock | 09/19 16:30 | 54 | Ryoma Matsushita v Stefano Liokossis | 3-6,6-4,10-8 | |
| ITF - M25 Decatur | 08/02 22:50 | 54 | Muhammad Dossani v Stefano Liokossis | 6-2,6-0 | |
| ITF - M25 Edwardsville | 07/25 14:00 | 54 | James Trotter v Stefano Liokossis | 6-1,6-0 |