Stadium: Grandstand Round: 26 Ground: Hardcourt outdoor
| Challenger Salzburg MD | 2021/07/08 15:00 | Erler/Neuchrist v Doumbia/Reboul | 6-4,6-4 |
| Challenger Salzburg MD | 2021/07/07 10:00 | Cornea/Merino v Doumbia/Reboul | 3-6,6-4,2-10 |
| Challenger Porto MD | 2021/07/01 14:55 | Doumbia/Reboul v Olivo/Reyes-Varela | 7-6,4-6,7-10 |
| Challenger Milan MD | 2021/06/25 12:00 | Doumbia/Reboul v Kopriva/Lehecka | 5-7,3-6 |
| Challenger Milan MD | 2021/06/24 10:00 | Passaro/Vanni v Doumbia/Reboul | 1-6,4-6 |
| Challenger Milan MD | 2021/06/23 09:00 | Galdos/Luz v Doumbia/Reboul | 3-6,6-3,6-10 |
| Challenger Aix en Provence MD | 2021/06/19 15:45 | Doumbia/Reboul v Galloway/Lawson | 6-7,7-5,10-4 |
| Challenger Aix en Provence MD | 2021/06/18 15:40 | Walkow/Zielinski v Doumbia/Reboul | 6-7,4-6 |
| Challenger Mouilleron le Captif MD | 2018/11/08 16:00 | Coppejans/De Loore v Arneodo/Halys | 6-1,2-6,8-10 |
| Challenger Poprad Tatry MD | 2016/06/15 13:00 | Coppejans/De Loore v Behar/Golubev | 3-6,6-7 |
| Challenger Poprad Tatry MD | 2016/06/13 12:45 | Blasko/Molcan v Coppejans/De Loore | 2-6,2-6 |