Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 Gurugram | 2021/11/28 05:30 | Zsombor Velcz v Dusty H. Boyer | 6-3,6-2 |
| ITF - M15 Gurugram | 2021/11/27 04:30 | Dusty H. Boyer v Nitin Kumar Sinha | 4-6,6-3,6-4 |
| ITF - M15 Gurugram | 2021/11/26 04:30 | Julian Cash v Dusty H. Boyer | 7-5,5-7,4-6 |
| ITF - M15 Gurugram | 2021/11/25 04:30 | Aryan Goveas v Dusty H. Boyer | 0-6,4-6 |
| ITF - M15 Gurugram | 2021/11/24 08:10 | Adil Kalyanpur v Dusty H. Boyer | 1-6,4-6 |
| ITF - M15 Naí Dillí | 2021/11/18 06:10 | Vishnu Vardhan v Dusty H. Boyer | 6-3,6-3 |
| ITF - M15 Naí Dillí | 2021/11/16 05:00 | Romain Faucon v Dusty H. Boyer | 6-7,6-7 |
| ITF - M15 Indore | 2021/11/10 07:30 | Dusty H. Boyer v Philip Sekulic | 6-4,3-6,6-7 |
| ITF - M15 Cancun | 2021/12/04 14:00 | Rubin Statham v Kristjan Tamm | 6-7,7-6,10-7 |
| ITF - M15 Cancun | 2021/11/30 16:00 | Mwendwa Mbithi v Kristjan Tamm | 6-7,6-7 |
| ITF - M15 Cancun | 2021/11/23 14:00 | Kristjan Tamm v Daniel Antonio Nunez | 6-4,2-6,6-7 |
| Challenger - Helsinki | 2021/11/14 10:20 | Kristjan Tamm v Shintaro Mochizuki | 6-7,3-6 |
| ITF - M25 Grasse | 2021/06/15 10:35 | Clement Tabur v Kristjan Tamm | 6-2,7-5 |
| ITF - M15 Sarajevo | 2021/06/02 09:00 | Gilbert S K Junior v Kristjan Tamm | 6-4,6-2 |
| ITF - M25 Kiseljak | 2021/05/26 14:25 | Rrezart Cungu v Kristjan Tamm | 6-3,6-4 |
| ITF - M15 Brčko | 2021/05/21 07:35 | Kristjan Tamm v Dusan Rajic | 4-6,5-7 |