Stadium: Court 5 Round: 54 Ground: Hardcourt outdoor
| ITF M25 Fayetteville | 2021/09/20 14:00 | Jeffrey Von Der Schulenburg v Carles Hernandez | 6-2,6-2 |
| ITF M15 Esch/Alzette | 2021/07/21 09:00 | Jeffrey Von Der Schulenburg v Alexander Weis | 4-6,4-6 |
| ITF M15 Esch/Alzette | 2021/07/20 13:00 | Jeffrey Von Der Schulenburg v Guy Den Ouden | 6-4,3-6,7-5 |
| ITF M15 L'Aquila | 2021/07/15 16:15 | Jeffrey Von Der Schulenburg v Andrea Basso | 4-6,1-6 |
| ITF M15 L'Aquila | 2021/07/14 08:00 | Edoardo Graziani v Jeffrey Von Der Schulenburg | 4-6,3-6 |
| ITF M15 Poprad | 2021/07/06 07:55 | Jeffrey Von Der Schulenburg v Matias Soto | 3-6,6-2,4-6 |
| ITF M25 Klosters | 2021/06/22 08:25 | Jeffrey Von Der Schulenburg v Nicolas Moreno De Alboran | 3-6,4-6 |
| ITF M15 Genova | 2021/06/16 14:50 | Luca Nardi v Jeffrey Von Der Schulenburg | 6-1,6-3 |
| ITF M25 Fayetteville | 2021/09/20 14:00 | Adrien Burdet v Noah Schachter | 4-6,1-6 |
| ITF M25 Champaign | 2021/09/14 17:00 | Noah Schachter v Jake Van Emburgh | 3-6,0-6 |
| ITF M25 Guayaquil | 2021/08/04 14:30 | Noah Schachter v Dominik Palan | 6-7,6-1,2-6 |
| ITF M25 Guayaquil | 2021/08/02 17:00 | Noah Schachter v Cristobal Castro | 7-6,6-3 |
| ITF M25 Portoviejo | 2021/07/29 16:35 | Nicolas Alvarez v Noah Schachter | 6-2,6-2 |
| ITF M25 Portoviejo | 2021/07/28 14:25 | Michel Vernier v Noah Schachter | 6-3,1-6,2-6 |
| ITF M25 Weston | 2021/06/28 19:00 | Daniel Mora v Noah Schachter | 2-6,3-6 |
| ITF M15 Champaign | 2021/06/23 17:10 | Alexander Bernard v Noah Schachter | 7-6,6-3 |