Stadion: Court 1 Round: 54 Ground: Clay
| ITF - M25 - Grodzisk Mazowiecki | 2021/08/01 11:30 | Dario Drebenstedt v Svyatoslav Ilnytskyy | 5-7,4-6 |
| ITF - M15 - Sharm El Sheikh | 2021/02/22 07:30 | Dario Drebenstedt v Lorenzo Claverie | 2-6,2-6 |
| ITF - M15 - Sharm El Sheikh | 2021/02/21 11:00 | Dario Drebenstedt v Michael Bassem Sobhy | 6-4,4-6,13-11 |
| ITF - M15 - Sharm El Sheikh | 2021/02/14 07:00 | Erik Crepaldi v Dario Drebenstedt | 6-2,6-2 |
| ITF - M15 - Manacor | 2021/01/10 12:30 | Dario Drebenstedt v Oleg Prihodko | 4-6,1-6 |