Stadium: Court 2 Round: 62 Ground: Clay
| ITF - M25 Wroclaw | 2021/06/27 12:30 | Leon Hoeveler v Petr Michnev | 2-6,1-6 |
| 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 - M25 Wroclaw | 2021/06/27 15:30 | Jeremy Schifris v Maciej Rajski | 1-6,2-6 |
| ITF - M15 Heraklion | 2021/05/30 09:00 | Jeremy Schifris v Yasha Zemel | 6-4,2-6,8-10 |
| ITF - M15 Heraklion | 2021/05/25 08:00 | Daniel Cox v Jeremy Schifris | 6-3,6-1 |
| ITF - M15 Heraklion | 2021/05/24 08:00 | Jeremy Schifris v Pol Wattanakul | 6-1,6-7,10-4 |
| ITF - M15 Heraklion | 2021/05/18 06:30 | Jeremy Schifris v Ammar Elamin | 6-7,4-6 |
| ITF - M15 Heraklion | 2021/05/17 09:30 | Pol Wattanakul v Jeremy Schifris | 2-6,0-6 |
| ITF - M15 Heraklion | 2021/05/16 09:00 | Davide Guerra v Jeremy Schifris | 6-7,6-1,6-10 |
| ITF M25 - Praga | 2021/05/09 08:30 | Vaclav Safranek v Jeremy Schifris | 6-1,6-0 |