Stadium: Court 2 Round: 25 Ground: Clay
| ITF M25 Ricany | 2021/08/31 08:00 | Antonin Stepanek v Noel Larwig | 6-4,6-4 |
| ITF M25 Ricany | 2021/08/30 08:00 | Ondrej Valek v Noel Larwig | 4-6,2-6 |
| ITF M25 Ricany | 2021/08/29 09:00 | Jesse De Jager v Noel Larwig | 3-6,6-3,4-10 |
| ITF M25 Trier | 2021/08/23 13:00 | Noel Larwig v Oscar Galimardanov | 2-6,5-7 |
| ITF M25 Trier | 2021/08/23 09:00 | Hendrik Jebens v Noel Larwig | 4-6,4-6 |
| ITF M15 Oldenzaal | 2021/08/16 10:00 | Guy Den Heijer v Noel Larwig | 6-3,6-4 |
| ITF M15 Oldenzaal | 2021/08/15 12:00 | Jannik Rother v Noel Larwig | 6-4,1-6,6-10 |
| ITF M15 Antalya | 2021/06/01 07:00 | Noel Larwig v Franco Roncadelli | 2-6,3-6 |
| ITF M15 Antalya | 2021/06/22 07:00 | Vladimir Korolev v Filip Duda | 6-3,2-6,10-4 |
| ITF M15 Antalya | 2021/06/21 11:35 | Dian Nedev v Filip Duda | 4-6,2-6 |
| ITF M15 Antalya | 2021/06/20 07:00 | Kaya Arinc v Filip Duda | 0-6,4-6 |
| ITF M15 Antalya | 2021/06/15 07:30 | Tadeas Paroulek v Filip Duda | 6-2,6-4 |
| ITF M15 Antalya | 2021/06/14 13:45 | Daiki Yoshimura v Filip Duda | 3-6,6-7 |
| ITF M15 Antalya | 2021/06/13 07:30 | Farzin Danny Amiri v Filip Duda | 6-3,4-6,6-10 |
| ITF M25 Most | 2021/05/26 08:00 | Filip Duda v Pavel Nejedly | 4-6,2-6 |
| ITF M25 Most | 2021/05/25 09:35 | Filip Duda v Stepan Mruzek | 2-6,6-4,10-5 |