Stadium: Sparkassen Court Round: 54 Ground: Clay
| ITF M15 Sarajevo | 2021/06/02 16:00 | Paul Woerner v Alex Barrena | 4-6,1-6 |
| ITF M15 Antalya | 2021/05/27 10:10 | Paul Woerner v Lucas Gerch | 7-5,6-7,3-6 |
| ITF M15 Antalya | 2021/05/25 07:00 | Paul Woerner v Anton Semenov | 6-1,6-3 |
| ITF M15 Antalya | 2021/05/19 10:00 | Paul Woerner v Ivan Nedelko | 7-6,5-7,4-6 |
| ITF M15 Antalya | 2021/05/18 07:00 | Paul Woerner v Daniel Antonio Nunez | 7-5,6-4 |
| ITF M15 Antalya | 2021/05/17 07:00 | Paul Woerner v Relja Eskic | 6-2,6-2 |
| ITF M15 Antalya | 2021/05/16 07:00 | Paul Woerner v Vladislav Ivanov | 6-1,6-2 |
| ITF M15 Troisdorf | 2021/05/10 08:00 | Gian Luca Tanner v Paul Woerner | 6-4,6-7,10-8 |
| ITF M15 Skopje | 2021/06/09 09:00 | Sidane Pontjodikromo v Daniele Capecchi | 0-6,2-6 |
| ITF M15 Skopje | 2021/06/08 07:30 | Stefano Battaglino v Sidane Pontjodikromo | 4-6,1-6 |
| ITF M15 Skopje | 2021/06/07 08:00 | Charles Tzicas v Sidane Pontjodikromo | 2-6,5-7 |
| ITF M15 Skopje | 2021/06/02 08:00 | Sidane Pontjodikromo v Nicolo Turchetti | 6-3,4-6,5-7 |
| ITF M15 Skopje | 2021/06/01 08:00 | Sidane Pontjodikromo v Viktor Jovic | 6-1,6-3 |
| ITF M15 Skopje | 2021/05/31 08:00 | Sidane Pontjodikromo v Adam Bronka | 6-1,6-2 |
| ITF M15 Skopje | 2021/05/30 08:00 | Sidane Pontjodikromo v Dimitar Grabul | 6-2,6-3 |
| ITF M15 Troisdorf | 2021/05/11 08:00 | Amaury Raynel v Sidane Pontjodikromo | 6-4,3-6,10-5 |