Stadium: Court 1 Round: 62 Ground: Clay
| ITF - Grodzisk Mazowiecki M25 | 2021/08/03 10:30 | Facundo Diaz Acosta v Yann Wojcik | 6-3,7-6 |
| Polska - National Tour | 2021/07/10 09:30 | Maciej Rajski v Yann Wojcik | 6-3,6-3 |
| ITF - Wrocław M25 | 2021/06/29 08:00 | Yann Wojcik v Tomas Jirousek | 2-6,4-6 |
| ITF - Wrocław M25 | 2021/06/28 09:30 | Wilson Leite v Yann Wojcik | 5-7,7-5,8-10 |
| ITF - Wrocław M25 | 2021/06/27 12:30 | Yann Wojcik v Michal Mikula | 7-6,6-0 |
| ITF - Sarajewo M15 | 2021/05/31 12:00 | Yann Wojcik v Amaury Raynel | 6-7,3-6 |
| ITF - Sarajewo M15 | 2021/05/30 09:00 | Yann Wojcik v Milos Milakovic | 6-2,6-0 |
| ITF - Kiseljak M25 | 2021/05/24 09:30 | Yann Wojcik v Elgin Khoeblal | 2-6,4-6 |
| ITF - Idanha-A-Nova M25 | 2021/07/11 13:00 | Francisco Rocha v Harry Wendelken | 7-6,6-4 |
| ITF - Almada M15 | 2021/07/09 08:30 | Harry Wendelken v Daniel Cox | 2-6,1-6 |
| ITF - Almada M15 | 2021/07/08 08:30 | Martim L Prata v Harry Wendelken | 4-6,6-7 |
| ITF - Almada M15 | 2021/07/07 08:30 | Martin Breysach v Harry Wendelken | 3-6,3-6 |
| ITF - Almada M15 | 2021/07/05 10:00 | Harry Wendelken v Luigi Castelletti | 6-0,6-0 |
| ITF - Almada M15 | 2021/07/04 10:30 | Harry Wendelken v Andre Rodeia | 7-6,6-1 |
| ITF - Heraklion M15 | 2021/06/07 09:00 | Harry Wendelken v Giles Hussey | 4-6,3-6 |
| ITF - Heraklion M15 | 2021/05/27 06:30 | Luke Johnson v Harry Wendelken | 6-2,6-7,6-3 |