Stadium: Court 6 Round: 26 Ground: Clay
| Challenger Luedenscheid MD | 2021/08/18 09:00 | Drzewiecki/Martos Gornes v Sabanov/Sabanov | 5-7,2-6 |
| Challenger Milan MD | 2021/06/22 16:45 | Drzewiecki/Martos Gornes v Romboli/Schnur | 4-6,6-7 |
| Challenger Aix en Provence MD | 2021/06/18 12:00 | Galloway/Lawson v Drzewiecki/Martos Gornes | 6-3,7-5 |
| Challenger Aix en Provence MD | 2021/06/17 15:45 | Drzewiecki/Martos Gornes v Romboli/Vega Hernandez | 6-3,3-6,12-10 |
| Challenger Aix en Provence MD | 2021/06/16 09:00 | Drzewiecki/Martos Gornes v Cuevas/Varillas | 7-5,6-2 |
| Challenger Lyon MD | 2021/06/08 08:00 | Drzewiecki/Martos Gornes v Walkow/Zielinski | 6-4,5-7,7-10 |
| Challenger Oeiras MD | 2021/05/26 12:25 | Borges/Cabral v Drzewiecki/Martos Gornes | 7-6,6-7,11-9 |
| Challenger Biella MD | 2021/05/21 15:25 | King/Lenz v Drzewiecki/Martos Gornes | 3-6,6-3,11-9 |
| Challenger Verona MD | 2021/08/21 16:00 | Margaroli/Oliveira v Doumbia/Reboul | 5-7,6-4,6-10 |
| Challenger Verona MD | 2021/08/20 13:00 | Jaziri/Motti v Margaroli/Oliveira | 5-7,1-6 |
| Challenger Verona MD | 2021/08/19 11:00 | Margaroli/Oliveira v De Jong/Van Rijthoven | 6-4,7-5 |
| Challenger Verona MD | 2021/08/18 09:00 | Margaroli/Oliveira v Vega Hernandez/Vervoort | 4-6,7-6,11-9 |