Stadium: Central Round: 26 Ground: Clay
| ITF M25 Bourg-en-Bresse | 2021/06/30 15:45 | Kyrian Jacquet v Jakub Paul | 1-6,5-7 |
| ITF M25 Klosters | 2021/06/26 10:05 | Jakub Paul v Forti, Francesco | 2-6,1-6 |
| ITF M25 Klosters | 2021/06/25 10:05 | von Der Schulenburg, Henry v Jakub Paul | 6-7,2-6 |
| ITF M25 Klosters | 2021/06/24 11:15 | Jakub Paul v Tim Handel | 6-3,6-3 |
| ITF M25 Klosters | 2021/06/23 11:30 | Jakub Paul v Patrick Zahraj | 6-3,6-2 |
| ITF - M15 Antalya | 2021/06/04 07:30 | Jakub Paul v Ehrat, Sandro | 4-6,6-7 |
| ITF - M15 Antalya | 2021/06/03 07:30 | Nicolas Parizzia v Jakub Paul | 4-6,0-6 |
| ITF - M15 Antalya | 2021/06/02 10:55 | Jakub Paul v Stevens, Bart | 6-2,6-4 |
| ITF M25 Bourg-en-Bresse | 2021/06/30 15:25 | Louis Dussin v Elmar Ejupovic | 3-6,2-6 |
| Milan, Italy | 2021/06/20 12:50 | Elmar Ejupovic v Jonas Forejtek | 0-6,6-3,4-6 |
| Forli 6, Italy | 2021/06/14 09:30 | Lucas Gerch v Elmar Ejupovic | 4-6,6-4,7-6 |
| Challenger Bratislava | 2021/06/06 12:20 | Elmar Ejupovic v Jonas Forejtek | 6-7,6-7 |
| ITF M25 Kiseljak | 2021/05/26 12:30 | Matheus P De Almeida v Elmar Ejupovic | 6-2,6-2 |
| ITF M15 Troisdorf | 2021/05/16 12:00 | Michael Geerts v Elmar Ejupovic | 6-7,2-6 |
| ITF M15 Troisdorf | 2021/05/15 13:25 | Elmar Ejupovic v Sebastian Fanselow | 7-6,6-4 |
| ITF M15 Troisdorf | 2021/05/14 11:00 | Mertens, Yannick v Elmar Ejupovic | 2-6,1-6 |