Stadium: COURT 1 Round: 62 Ground: Clay
| ITF M25 - Most | 2021/05/23 14:00 | Leon Hoeveler v Zdenek Derkas | 4-6,1-6 |
| ITF M25 - Jablonec Nad Nisou | 2021/05/17 08:30 | Andrew Paulson v Leon Hoeveler | 6-1,6-2 |
| ITF M15 - Troisdorf | 2021/05/10 12:30 | Leon Hoeveler v Mattia Bellucci | 2-6,4-6 |
| ITF M15 - Troisdorf | 2021/05/09 13:00 | Leon Hoeveler v Noel Larwig | 6-3,6-0 |
| ITF - M15 - Monastir | 2021/03/22 14:30 | Leon Hoeveler v Aristotelis Thanos | 1-6,1-6 |
| ITF - M15 - Monastir | 2021/03/22 10:00 | Guy Orly Iradukunda v Leon Hoeveler | 6-3,5-7,9-11 |
| ITF - M15 - Monastir | 2021/03/14 08:00 | Leon Hoeveler v Alexander Kotzen | 3-6,6-7 |
| ITF M15 - Alkmaar | 2020/08/23 14:30 | Guy Den Heijer v Leon Hoeveler | 6-2,6-3 |
| ITF M15 - Skopje | 2021/06/08 07:30 | Petr Michnev v Leonid Sheyngezikht | 6-2,2-6,10-6 |
| ITF M15 - Skopje | 2021/06/07 10:00 | Petr Michnev v Mario Aleksic | 6-2,6-2 |
| ITF M15 - Skopje | 2021/06/03 08:00 | Miljan Zekic v Petr Michnev | 6-2,7-5 |
| ITF M15 - Skopje | 2021/06/02 08:00 | Ronan Joncour v Petr Michnev | 2-6,4-6 |
| ITF M15 - Skopje | 2021/06/01 09:30 | Petr Michnev v Boris Butulija | 6-3,6-2 |
| ITF M15 - Skopje | 2021/05/31 12:30 | Petr Michnev v Samuele Pieri | 6-2,6-3 |
| ITF M15 - Skopje | 2021/05/30 12:30 | Petr Michnev v Relja Eskic | 6-2,6-0 |
| ITF M25 - Prag | 2021/05/11 09:30 | Adam Pavlasek v Petr Michnev | 6-4,6-2 |