Stadion: Court 5 Round: 25 Ground: Clay
| ITF - M15 - Lodz | 2021/08/18 08:00 | Filip Bergevi v Tommaso Compagnucci | 6-7,6-4,6-7 |
| ITF - M15 - Vejle | 2021/07/27 09:15 | Matias Zukas v Filip Bergevi | 6-2,6-2 |
| ITF - M25 - Casinalbo | 2021/07/05 19:20 | Gianmarco Ferrari v Filip Bergevi | 6-1,7-6 |
| ITF - M15 - Helsinki | 2021/06/02 11:20 | Otto Virtanen v Filip Bergevi | 3-6,6-4,6-2 |
| ITF - M15 - Jerusalem | 2021/05/12 07:00 | Justin Roberts v Filip Bergevi | 6-3,6-4 |
| ITF - M15 - Ramat Hasharon | 2021/05/06 08:30 | Filip Bergevi v Felix Corwin | 2-6,2-6 |
| ITF - M15 - Ramat Hasharon | 2021/05/05 13:05 | Filip Bergevi v Aidan Mayo | 6-3,6-7,7-6 |
| ITF - M15 - Monastir | 2021/04/27 08:30 | Gilbert S K Junior v Filip Bergevi | 6-1,6-2 |
| ITF - M25 - Posen | 2021/08/24 08:00 | Marcel Politowicz v Adrian Oetzbach | 3-6,2-6 |
| ITF - M15 - Oldenzaal | 2021/08/16 10:00 | Adrian Oetzbach v Karlo Cubelic | 5-7,7-5,3-10 |
| ITF - M15 - Oldenzaal | 2021/08/15 10:15 | Adrian Oetzbach v Mark Simons | 6-1,6-2 |
| ITF - M25 - Frankfurt am Main | 2021/08/11 11:15 | Adrian Oetzbach v Taiyo Yamanaka | 5-7,5-7 |
| ITF - M25 - Frankfurt am Main | 2021/08/10 08:25 | Lenny Hampel v Adrian Oetzbach | 2-6,6-0,2-10 |
| ITF - M25 - Frankfurt am Main | 2021/08/09 09:00 | Adrian Oetzbach v Oscar Moraing | 6-4,3-6,10-6 |
| ITF - M15 - Frederiksberg | 2021/08/04 12:05 | Jonathan Mridha v Adrian Oetzbach | 6-2,6-3 |
| ITF - M15 - Frederiksberg | 2021/08/02 10:20 | Adrian Oetzbach v Carl Emil Overbeck | 6-3,1-6,10-4 |