Stadium: Court 4 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Vila Real de Santo Antonio | 2023/02/05 10:00 | Francisco Vilaca v Tomas Tenil | 6-0,6-2 |
| ITF M25 Sintra | 2022/09/05 09:00 | Vito Tonejc v Francisco Vilaca | 6-2,6-0 |
| ITF M15 Jakarta Qual | 2023/01/22 02:30 | Lakshya Gupta v Joshua Schaefer | 6-3,6-2 |
| ITF M15 Jakarta | 2023/01/15 02:30 | Lucky Candra Kurniawan v Joshua Schaefer | 4-6,6-2,10-3 |
| ITF M25 Loughborough | 2023/01/08 11:30 | Freddie Ridout v Joshua Schaefer | 6-3,6-1 |
| ITF M25 Madrid | 2022/09/11 12:00 | Joshua Schaefer v Renan Perdigao | 4-6,2-6 |
| ITF M15 Allershausen | 2022/08/29 10:30 | Yvo Panak v Joshua Schaefer | 6-0,6-1 |
| ITF M15 Trier | 2022/08/22 08:00 | Joshua Schaefer v Niklas Koch | 5-7,4-6 |
| ITF M25 Agadir | 2022/08/03 14:50 | Goncalo Oliveira v Joshua Schaefer | 6-0,6-3 |
| ITF M25 Telfs | 2022/07/10 08:00 | Jakub Kroslak v Joshua Schaefer | 6-0,6-0 |