stadio: Pista 3 Round: 28 Ground: Clay
| Challenger Siviglia DM | 2021/09/08 15:00 | Barroso Campos/Ruiz v Geerts/Lenz | 5-7,6-7 |
| Challenger Siviglia DM | 2021/09/07 15:00 | Taberner/Zapata Miralles v Geerts/Lenz | 6-4,6-7,6-10 |
| Challenger Ortisei DM | 2020/11/19 14:45 | Begemann/Olivetti v Geerts/Lenz | 6-3,6-3 |
| Challenger Ortisei DM | 2020/11/18 15:50 | Geerts/Lenz v Kotov/Vatutin | 4-6,7-6,10-3 |
| ITF Repubblica Ceca F1 DM | 2017/05/17 13:45 | Geerts/Lenz v Minar/Stanek | 1-6,1-6 |
| Challenger Verona DM | 2021/08/18 09:00 | Margaroli/Oliveira v Vega Hernandez/Vervoort | 4-6,7-6,11-9 |