Stadium: Court 8 Round: 14 Ground: Hardcourt outdoor
| Challenger Nur-Sultan | 2021/02/25 05:00 | Brayden Schnur v Prajnesh Gunneswaran | 6-3,3-6,0-6 |
| Australian Open | 2021/01/11 12:20 | Prajnesh Gunneswaran v Brayden Schnur | 6-4,4-6,6-2 |
| Challenger Bangalore | 2018/11/16 12:55 | Prajnesh Gunneswaran v Brayden Schnur | 6-4,6-1 |
| ATP Toronto | 2021/08/09 21:10 | Lloyd Harris v Brayden Schnur | 6-3,6-2 |
| ATP Toronto | 2021/08/08 17:05 | Brayden Schnur v Daniel Elahi Galan | 7-6,6-3 |
| ATP Toronto | 2021/08/07 16:35 | Marcos Giron v Brayden Schnur | 2-6,3-6 |
| Challenger Lexington | 2021/07/27 19:25 | Mukund Sasikumar v Brayden Schnur | 6-3,6-4 |
| Challenger Cary | 2021/07/21 19:50 | Brayden Schnur v Govind Nanda | 6-3,5-7,5-7 |
| Challenger Cary | 2021/07/19 21:00 | Bjorn Fratangelo v Brayden Schnur | 6-7,6-3,3-6 |
| ATP Newport | 2021/07/13 16:20 | Brayden Schnur v Jason Jung | 5-7,7-6,6-7 |
| ATP Newport | 2021/07/12 18:40 | Brayden Schnur v Ulises Blanch | 6-2,7-6 |
| ATP Washington | 2021/08/03 18:00 | Prajnesh Gunneswaran v Emil Ruusuvuori | 6-2,1-6,1-6 |
| ATP Washington | 2021/08/01 19:30 | Prajnesh Gunneswaran v Go Soeda | 6-3,6-1 |
| ATP Washington | 2021/07/31 16:00 | Prajnesh Gunneswaran v Luke Saville | 6-2,6-2 |
| Challenger Lexington | 2021/07/27 18:00 | Prajnesh Gunneswaran v Peter Polansky | 3-6,4-6 |
| Challenger Cary | 2021/07/23 19:00 | Ramkumar Ramanathan v Prajnesh Gunneswaran | 3-6,7-6,6-4 |
| Challenger Cary | 2021/07/22 18:00 | Sam Riffice v Prajnesh Gunneswaran | 2-6,4-6 |
| Challenger Braunschweig | 2021/07/04 14:25 | Prajnesh Gunneswaran v Benjamin Hassan | 5-7,4-6 |
| Challenger Porto | 2021/07/01 10:00 | Steven Diez v Prajnesh Gunneswaran | 6-3,1-6,6-4 |