Stadium: Court 3 Round: 25 Ground: Clay
| 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 M15 Genova | 2021/06/15 11:35 | Gabriele Piraino v Jeffrey Von Der Schulenburg | 6-7,5-7 |
| ITF M15 Genova | 2021/06/14 07:00 | Jeffrey Von Der Schulenburg v Luigi Sorrentino | 4-6,6-3,10-5 |
| ITF M15 Sharm El Sheikh | 2020/11/19 09:10 | Jeffrey Von Der Schulenburg v Vladyslav Orlov | 4-6,3-6 |
| ITF M15 Sharm El Sheikh | 2020/11/18 12:00 | Martin Borisiouk v Jeffrey Von Der Schulenburg | 6-7,6-4,4-6 |
| ITF M15 Sharm El Sheikh | 2020/11/12 10:55 | Jeffrey Von Der Schulenburg v Bogdan Bobrov | 3-6,3-6 |
| ITF M15 Sharm El Sheikh | 2020/11/11 08:00 | Guy Den Ouden v Jeffrey Von Der Schulenburg | 2-6,5-7 |
| ITF M15 Poprad | 2021/07/05 08:00 | Matias Soto v Matej Galik | 6-3,6-2 |
| ITF M25 Wroclaw | 2021/06/27 14:00 | Lukas Palovic v Matias Soto | 7-5,7-6 |
| ITF M25 Tulsa | 2021/06/17 01:25 | Matias Soto v Tristan Schoolkate | 3-6,2-6 |
| ITF M25 Tulsa | 2021/06/15 13:55 | Evan Zhu v Matias Soto | 4-6,6-4,14-16 |
| ITF M25 Wichita | 2021/06/11 16:35 | Govind Nanda v Matias Soto | 6-1,6-1 |
| ITF M25 Wichita | 2021/06/10 14:45 | Nicolas Acevedo v Matias Soto | 6-4,6-7,4-6 |
| ITF M25 Wichita | 2021/06/09 14:55 | Matias Soto v Evan Song | 6-4,3-6,6-3 |
| ITF M25 Wichita | 2021/06/08 15:00 | Matias Soto v Nicholas Bybel | 7-5,7-6 |