Stadium: Pista 2 Round: 28 Ground: Clay
| Challenger Murcia - MD | 2021/09/29 12:30 | Balaji/Ramanathan v Galoppini/Passaro | 7-6,6-3 |
| Challenger Cassis - MD | 2021/09/11 09:30 | Balaji/Ramanathan v Verdugo/Reyes-Varela | 6-4,3-6,10-6 |
| Challenger Cassis - MD | 2021/09/10 17:00 | Escobedo/Romboli v Balaji/Ramanathan | 3-6,2-6 |
| Challenger Mallorca - MD | 2021/09/03 18:10 | Balaji/Ramanathan v Romboli/Zielinski | 2-6,6-7 |
| Challenger Mallorca - MD | 2021/09/02 18:30 | Barrios Vera/Gomez-Herrera v Balaji/Ramanathan | 3-6,0-6 |
| Challenger Mallorca - MD | 2021/09/01 16:10 | Fallert/Matuszewski v Balaji/Ramanathan | 2-6,1-6 |
| Challenger Biella - MD | 2021/06/04 15:30 | Balaji/Ramanathan v Martinez Portero/Vega Hernandez | 2-6,4-6 |
| Challenger Biella - MD | 2021/06/03 15:55 | Berrettini/Cobolli v Balaji/Ramanathan | 6-7,5-7 |
| Challenger Murcia - MD | 2021/09/29 10:45 | Barroso Campos/Carballes Baena v Denolly/Martineau | 6-1,7-6 |