Stadium: Centre Court Round: 27 Ground: Clay
| Challenger - Poznan - Herredouble | 2021/07/28 12:55 | Kasnikowski/Michalski v Gonzales/Johnson | 3-6,4-6 |
| Challenger - Tampere - Herredouble | 2021/07/23 14:00 | Luz/M R Alves v Gonzales/Johnson | 3-6,6-1,10-8 |
| Challenger - Tampere - Herredouble | 2021/07/21 13:40 | Gonzales/Johnson v Borg/Virtanen | 2-6,7-5,10-4 |
| ATP - Hamborg - Herredouble | 2021/07/13 17:25 | Krawietz/Tecau v Gonzales/Johnson | 6-0,6-1 |
| ATP - Hamborg - Herredouble | 2021/07/11 15:15 | Gonzales/Johnson v Giannessi/Taberner | 6-3,5-7,8-10 |
| ATP - Hamborg - Herredouble | 2021/07/10 16:05 | Gonzales/Johnson v Kuhn/Lane | 6-1,6-2 |
| Challenger - Perugia - Herredouble | 2021/07/07 16:05 | Claverie/Ricca v Gonzales/Johnson | 6-3,6-2 |
| ITF M25 - Tulsa - Herredouble | 2021/06/17 23:00 | Gonzales/Johnson v Kirchheimer/Pervolarakis | 6-4,2-6,6-10 |
| Challenger - Poznan - Herredouble | 2021/07/28 14:10 | Domingues/Elias v Walkow/Zielinski | 2-6,2-6 |
| ATP - Gstaad - Herredouble | 2021/07/25 11:20 | Huesler/Stricker v Walkow/Zielinski | 6-1,7-6 |
| ATP - Gstaad - Herredouble | 2021/07/23 10:45 | Paul/Riedi v Walkow/Zielinski | 6-4,6-7,2-10 |
| ATP - Gstaad - Herredouble | 2021/07/22 09:00 | Walkow/Zielinski v Brown/Weissborn | 6-4,6-7,10-7 |
| Challenger - Braunschweig - Herredouble | 2021/07/10 11:30 | Sabanov/Sabanov v Walkow/Zielinski | 4-6,6-4,4-10 |
| Challenger - Braunschweig - Herredouble | 2021/07/08 14:50 | Duran/Sandkaulen v Walkow/Zielinski | 5-7,4-6 |
| Challenger - Braunschweig - Herredouble | 2021/07/07 11:35 | Walkow/Zielinski v Cerretani/Zelenay | 6-3,6-4 |
| Challenger - Milan - Herredouble | 2021/06/25 16:25 | Brown/Weissborn v Walkow/Zielinski | 7-5,6-4 |