stadio: Court 1 Round: 27 Ground: Clay
| Challenger Braga DM | 2021/09/22 09:00 | Doumbia/Reboul v Coelho/Falcao | 7-6,6-4 |
| Challenger Szczecin DM | 2021/09/16 11:20 | Gonzalez/Molteni v Doumbia/Reboul | 3-6,6-4,10-5 |
| Challenger Szczecin DM | 2021/09/14 16:50 | Manafov/Matuszewski v Doumbia/Reboul | 6-4,3-6,6-10 |
| Challenger Siviglia DM | 2021/09/09 18:35 | Doumbia/Reboul v Barranco Cosano/Martos Gornes | 7-6,3-6,8-10 |
| Challenger Siviglia DM | 2021/09/08 09:00 | Doumbia/Reboul v Sanchez Jover/Vidal Azorin | 7-5,6-3 |
| Challenger Como DM | 2021/09/01 11:25 | Kestelboim/Carabelli v Doumbia/Reboul | 6-4,7-6 |
| Challenger Barletta DM | 2021/08/26 14:45 | Bortolotti/Rodriguez v Doumbia/Reboul | 6-7,6-3,16-14 |
| Challenger Barletta DM | 2021/08/25 16:00 | Mejia/Quiroz v Doumbia/Reboul | 4-6,3-6 |
| Challenger Braga DM | 2021/09/22 15:35 | Kwiatkowski/Rybakov v Faria/Faria | 6-7,2-6 |