Stadium: Court 9 Round: 19 Ground: Hardcourt indoor
| UTR Pro Tennis Series California | 2020/09/26 18:40 | Omni Kumar v Nick Chappell | 6-4,6-1 |
| UTR Pro Tennis Series California | 2020/09/07 20:30 | Omni Kumar v Nick Chappell | 5-7,3-6 |
| UTR Pro Tennis Series California | 2020/06/28 21:00 | Omni Kumar v Nick Chappell | 6-3,6-2 |
| Challenger Charlottesville | 2021/10/31 19:40 | Nick Chappell v Gianni Ross | 6-2,6-4 |
| Challenger Las Vegas | 2021/10/25 22:30 | Michael Mmoh v Nick Chappell | 6-2,6-1 |
| Challenger Las Vegas | 2021/10/25 18:00 | Nick Chappell v Shintaro Mochizuki | 7-5,2-6,2-6 |
| Challenger Las Vegas | 2021/10/24 17:00 | Nick Chappell v Roy Smith | 7-6,6-7,6-2 |
| Challenger Santiago | 2021/10/11 17:15 | Nick Chappell v Hernan Casanova | 3-6,4-6 |
| Challenger Santiago | 2021/10/06 16:00 | Nick Chappell v Sebastian Baez | 7-5,4-6,1-6 |
| Challenger Santiago | 2021/10/04 22:55 | Diego F Flores v Nick Chappell | 3-6,6-3,5-7 |
| Challenger Istanbul | 2021/09/14 11:15 | Alexandre Muller v Nick Chappell | 6-4,6-2 |
| Challenger Charlottesville | 2021/10/31 18:00 | Omni Kumar v Mukund Sasikumar | 6-2,2-6,6-1 |
| ITF M25 Calabasas | 2021/10/29 20:05 | Rinky Hijikata v Omni Kumar | 6-3,7-5 |
| ITF M25 Calabasas | 2021/10/28 23:20 | Omni Kumar v Austin Ansari | 7-5,6-2 |
| ITF M25 Calabasas | 2021/10/26 22:45 | Omni Kumar v Keegan Smith | 6-7,6-4,6-2 |
| ITF M15 Lubbock | 2021/10/01 16:30 | Omni Kumar v Keegan Smith | 3-6,6-7 |
| ITF M15 Lubbock | 2021/09/30 14:55 | Omni Kumar v Isaac A Arevalo | 5-7,6-4,6-4 |
| ITF M15 Lubbock | 2021/09/29 15:00 | Omni Kumar v Chad Kissell | 7-5,7-5 |
| ITF M15 Fayetteville | 2021/09/22 17:15 | Omni Kumar v Henry Patten | 7-6,4-6,2-6 |