Stadium: Court 5 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/10/20 10:30 | Stefano D'Agostino v Sidharth Rawat | 6-3,1-6,4-6 |
| ITF M25 Decatur | 2021/08/02 15:00 | Sidharth Rawat v Alexander Petrov | 6-4,1-6,5-10 |
| ITF M15 Edwardsville | 2021/07/21 22:10 | Olivier Stuart v Sidharth Rawat | 6-2,6-4 |
| ITF M15 New Delhi | 2021/03/31 05:30 | Sidharth Rawat v Filip Bergevi | 6-4,4-6,1-6 |
| ITF M15 Pune | 2021/03/24 06:00 | Sidharth Rawat v Dalibor Svrcina | 4-6,1-6 |
| ITF M15 Indore | 2021/03/11 04:00 | Zane Khan v Sidharth Rawat | 6-2,6-2 |
| ITF M15 Indore | 2021/03/10 07:00 | Niki Kaliyanda Poonacha v Sidharth Rawat | 7-6,2-6,2-6 |
| ITF M15 Lucknow | 2021/03/05 06:10 | Eric Vanshelboim v Sidharth Rawat | 6-3,6-2 |
| ITF M25 Falun | 2021/09/27 08:30 | Vladimir Ivanov v Arvid Nordquist | 3-6,6-0,10-6 |
| ITF M25 Jonkoping | 2021/09/21 07:30 | Arvid Nordquist v Khumoyun Sultanov | 3-6,3-6 |
| ITF M25 Jonkoping | 2021/09/20 07:30 | Arvid Nordquist v Adam Heinonen | 6-3,6-4 |
| ITF M15 Lodz | 2021/08/16 08:00 | Arvid Nordquist v Juliusz Bienkiewicz | 3-6,6-4,10-5 |
| ITF M15 Parnu | 2021/08/04 08:25 | Arvid Nordquist v Paul Valsecchi | 5-7,1-6 |
| ITF M15 Parnu | 2021/08/03 07:00 | Arvid Nordquist v Pavel Shchaya-Zubrov | 6-2,6-3 |
| ITF M15 Parnu | 2021/08/02 07:00 | Arvid Nordquist v Peetu Pohjola | 6-4,6-0 |
| ITF M15 Almada | 2021/07/04 13:00 | Arvid Nordquist v Eduardo Morais | 3-6,4-6 |