Stadium: Court 2 Round: 44 Ground: Clay
| ITF M25 Ricany | 2021/08/30 09:00 | Antonin Stepanek v Ivan Kazakov | 6-1,7-5 |
| ITF M25 Ricany | 2021/08/29 08:00 | Antonin Stepanek v Jasza Szajrych | 6-4,7-5 |
| ITF M15 Bratislava | 2021/08/24 08:00 | Antonin Stepanek v Lukas H Lilleengen | 6-0,4-6,3-10 |
| ITF M15 Gdynia | 2021/08/08 08:30 | Dominik Nazaruk v Antonin Stepanek | 6-4,6-4 |
| ITF M25 Most | 2021/05/23 15:00 | Antonin Stepanek v Antonin Bolardt | 2-6,4-6 |
| ITF M25 Jablonec Nad Nisou | 2021/05/18 07:30 | Titouan Droguet v Antonin Stepanek | 6-3,6-2 |
| ITF M25 Jablonec Nad Nisou | 2021/05/17 07:30 | Daniel Paty v Antonin Stepanek | 2-6,3-6 |
| ITF M25 Jablonec Nad Nisou | 2021/05/16 07:30 | Adam Januska v Antonin Stepanek | 1-6,2-6 |
| 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 | 2021/05/31 07:30 | Umut Akkoyun v Noel Larwig | 4-6,1-6 |