Stadium: La Foret 1 Round: 26 Ground: Hardcourt indoor
| Challenger Szczecin MD | 2021/09/16 14:00 | Walkow/Zielinski v Goransson/Lammons | 7-6,3-6,0-10 |
| Challenger Szczecin MD | 2021/09/15 16:05 | Margaroli/Vega Hernandez v Walkow/Zielinski | 3-6,4-6 |
| Challenger Meerbusch MD | 2021/08/14 15:00 | Brown/Haase v Walkow/Zielinski | 3-6,1-6 |
| Challenger Meerbusch MD | 2021/08/13 09:00 | De Jong/Stevens v Walkow/Zielinski | 2-6,7-6,9-11 |
| Challenger Meerbusch MD | 2021/08/12 10:00 | Walkow/Zielinski v Sabanov/Sabanov | 7-6,6-4 |
| Challenger Meerbusch MD | 2021/08/11 13:00 | Ficovich/Kicker v Walkow/Zielinski | 3-6,2-6 |
| Challenger Poznan - Herrdubbel | 2021/07/29 16:25 | Gonzales/Johnson v Walkow/Zielinski | 2-6,7-6,13-11 |
| Challenger Poznan - Herrdubbel | 2021/07/28 14:10 | Domingues/Elias v Walkow/Zielinski | 2-6,2-6 |
| ITF M25 - Plaisir | 2021/09/15 13:00 | Kirkov/Moeller v Fils/M Perricard | 4-6,6-3,10-7 |
| ITF M25 - Plaisir | 2021/09/14 13:05 | Fils/M Perricard v Broville/De Cuyper | 6-4,6-4 |
| ITF M25 - Bagneres-De-Bigorre - Herrdubbel | 2021/08/31 12:55 | Fils/M Perricard v Hou/Hurrion | 6-2,4-6,6-10 |
| ITF M25 - Uriage - Herrdubbel | 2021/07/16 14:20 | Arribage/Reymond v Fils/M Perricard | 4-6,2-6 |
| ITF M25 - Uriage - Herrdubbel | 2021/07/15 15:10 | Fils/M Perricard v Bouquet/Voisin | 7-5,6-7,10-6 |
| ITF M25 Angers - Herrdubbel | 2021/04/21 15:15 | Denolly/Guinard v Fils/M Perricard | 6-4,7-6 |
| ITF M25 Angers - Herrdubbel | 2021/04/20 16:15 | Fils/M Perricard v Kravchenko/Lopez San Martin | 6-3,6-2 |
| ITF M25 - Reus - Herrdubbel | 2021/04/16 15:00 | Johnson/Johnson v Fils/M Perricard | 4-6,5-7 |