Stadium: Grandstand Round: 27 Ground: Hardcourt outdoor
| Challenger Tenerife MD | 2021/11/03 13:10 | Fabbiano/Silva v Nedunchezhiyan/Raja | 1-6,4-6 |
| Challenger Ismaning MD | 2021/10/27 10:30 | Nedunchezhiyan/Raja v Walkow/Zielinski | 5-7,6-7 |
| Challenger Alicante MD | 2021/10/15 10:00 | Nedunchezhiyan/Raja v Molchanov/Vega Hernandez | 4-6,4-6 |
| Challenger Alicante MD | 2021/10/14 10:40 | Nedunchezhiyan/Raja v Marrero/Mulye | 6-2,6-3 |
| Challenger Alicante MD | 2021/10/13 11:10 | Goransson/Walkow v Nedunchezhiyan/Raja | 4-6,2-6 |
| Challenger Barcelona MD | 2021/10/06 13:15 | Nedunchezhiyan/Raja v Horansky/Molcan | 7-6,2-6,8-10 |
| Challenger Lisbon MD | 2021/10/02 13:20 | Nedunchezhiyan/Raja v Borges/Cabral | 7-6,6-3 |
| Challenger Lisbon MD | 2021/10/01 11:00 | Nedunchezhiyan/Raja v Faria/Faria | 4-6,6-3,10-5 |