stadio: Court 1 Round: 27 Ground: Hardcourt outdoor
| Challenger Biella DM | 2021/06/03 15:10 | Silva/Zuk v Grenier/Muller | 6-2,6-3 |
| Challenger Biella DM | 2021/06/02 13:05 | Collarini/Galdos v Grenier/Muller | 6-7,4-6 |
| Challenger Nur-Sultan DM | 2021/02/25 08:25 | Lenz/Quiroz v Grenier/Muller | 6-4,6-3 |
| Challenger Nur-Sultan DM | 2021/02/24 04:00 | Marterer/Rola v Grenier/Muller | 4-6,4-6 |
| Challenger St. Tropez DM | 2021/09/01 10:35 | Bourgue/Royer v Nedunchezhiyan/Raja | 6-4,2-6,5-10 |
| Challenger Pozoblanco DM | 2021/07/21 19:40 | Nedunchezhiyan/Raja v Andreev/Jianu | 6-4,1-6,9-11 |
| ATP Bastad DM | 2021/07/13 11:55 | Nedunchezhiyan/Raja v Bergevi/Eriksson | 7-5,3-6,6-10 |
| ITF M25 Tulsa DM | 2021/06/16 01:40 | Nedunchezhiyan/Raja v Andreev/Kirkov | 6-4,3-6,4-10 |
| Challenger Orlando DM | 2021/06/08 20:05 | Vance/Whiting v Nedunchezhiyan/Raja | 6-3,3-6,10-7 |
| Challenger Little Rock DM | 2021/06/03 21:50 | Eubanks/Quiroz v Nedunchezhiyan/Raja | 7-6,6-2 |
| ATP Los Cabos DM | 2019/07/30 01:00 | Nedunchezhiyan/Raja v Barrere/Pouille | 3-6,3-6 |
| ATP Gstaad DM | 2019/07/24 14:25 | Huesler/Paul v Nedunchezhiyan/Raja | 7-5,6-4 |