Stadium: Court Lisboa Round: 27 Ground: Clay
| Challenger Lisbon - MD | 2021/09/29 12:00 | Nedunchezhiyan/Raja v Cacao/Falcao | 6-3,6-2 |
| Challenger Rennes - MD | 2021/09/17 09:00 | Nedunchezhiyan/Raja v Stevens/Van Rijthoven | 6-4,6-7,8-10 |
| Challenger Rennes - MD | 2021/09/16 12:00 | Gabashvili/Janvier v Nedunchezhiyan/Raja | 6-3,1-6,5-10 |
| Challenger Rennes - MD | 2021/09/14 13:00 | Jacquet/Mayot v Nedunchezhiyan/Raja | 4-6,5-7 |
| Challenger Cassis - MD | 2021/09/08 11:35 | Matsui/Uesugi v Nedunchezhiyan/Raja | 7-5,6-1 |
| Challenger St. Tropez - MD | 2021/09/02 11:25 | Grenier/Muller v Nedunchezhiyan/Raja | 4-6,6-1,10-2 |
| Challenger St. Tropez - MD | 2021/09/01 10:35 | Bourgue/Royer v Nedunchezhiyan/Raja | 6-4,2-6,5-10 |
| Challenger Pozoblanco - MD | 2021/07/21 19:40 | Nedunchezhiyan/Raja v Andreev/Jianu | 6-4,1-6,9-11 |
| Challenger Lisbon - MD | 2021/09/29 15:25 | Patino/R Taverna v Forti/Zeppieri | 4-6,3-6 |
| Challenger Como - MD | 2021/09/02 12:30 | Forti/Zeppieri v Martinez/Vavassori | 4-6,4-6 |
| Challenger Como - MD | 2021/09/01 10:40 | Blancaneaux/Lamasine v Forti/Zeppieri | 1-6,3-6 |
| Challenger Verona - MD | 2021/08/17 15:40 | Bortolotti/Rodriguez v Forti/Zeppieri | 5-7,7-5,10-7 |
| Challenger Cordenons - MD | 2021/08/05 15:05 | King/Schnur v Forti/Zeppieri | 6-2,6-7,10-8 |
| Challenger Cordenons - MD | 2021/08/04 12:20 | Cuevas/Dellien v Forti/Zeppieri | 5-7,5-7 |
| Challenger Trieste - MD | 2021/07/30 15:30 | Luz/M R Alves v Forti/Zeppieri | 6-4,3-6,10-3 |
| Challenger Trieste - MD | 2021/07/29 17:00 | Cuevas/Pellegrino v Forti/Zeppieri | 3-6,2-6 |