Stadium: La Foret 1 Round: 26 Ground: Hardcourt indoor
| Challenger Szczecin - MP | 2021/09/15 13:10 | Reese/Verbeek v Drzewiecki/Martos Gornes | 6-4,6-4 |
| Challenger Mallorca - MP | 2021/09/04 18:20 | Drzewiecki/Martos Gornes v Romboli/Zielinski | 6-4,4-6,10-3 |
| Challenger Mallorca - MP | 2021/09/03 15:00 | Verdugo/Reyes-Varela v Drzewiecki/Martos Gornes | 6-7,6-4,8-10 |
| Challenger Mallorca - MP | 2021/08/31 13:20 | Drzewiecki/Martos Gornes v Geerts/Roelofse | 7-6,6-2 |
| Challenger Varssavi - MP | 2021/08/25 14:50 | Drzewiecki/Martos Gornes v Margaroli/Oliveira | 5-7,2-6 |
| Challenger Luedenscheid - MP | 2021/08/18 09:00 | Drzewiecki/Martos Gornes v Sabanov/Sabanov | 5-7,2-6 |
| Challenger Milan - MP | 2021/06/22 16:45 | Drzewiecki/Martos Gornes v Romboli/Schnur | 4-6,6-7 |
| Challenger Aix-en-Provence - MP | 2021/06/18 12:00 | Galloway/Lawson v Drzewiecki/Martos Gornes | 6-3,7-5 |