Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| Challenger - Charlottesville | 2021/11/01 14:00 | Nick Chappell v Omni Kumar | 6-3,7-5 |
| 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 Little Rock | 2023/05/29 15:00 | Maks Kasnikowski v Omni Kumar | 6-4,7-5 |
| Challenger Little Rock | 2023/05/28 15:00 | Mateus Alves v Omni Kumar | 4-6,4-6 |
| ITF M15 Monastir | 2023/05/19 09:00 | Yassine Dlimi v Omni Kumar | 6-4,6-2 |
| ITF M15 Monastir | 2023/05/18 08:30 | Matthew Asciak v Omni Kumar | 3-6,6-7 |
| ITF M15 Monastir | 2023/05/17 13:15 | Nicolas Tepmahc v Omni Kumar | 5-7,3-6 |
| ITF M15 Monastir | 2023/05/12 08:30 | Omni Kumar v Tiago Pereira | 4-6,5-7 |
| ITF M15 Monastir | 2023/05/11 08:30 | Omni Kumar v Aleksei Mokrov | 6-0,6-3 |
| ITF M15 Monastir | 2023/05/10 08:30 | Omni Kumar v Jack Loutit | 6-1,6-3 |
| Challenger Tyler | 2023/06/05 16:30 | Rubin Statham v Nick Chappell | 5-7,5-7 |
| Challenger Tyler | 2023/06/04 17:05 | Bernard Tomic v Nick Chappell | 5-7,3-6 |
| Challenger Little Rock | 2023/05/28 17:55 | Giles Hussey v Nick Chappell | 6-4,7-6 |
| Challenger - Savannah | 2023/04/25 14:00 | Nick Chappell v Alex Rybakov | 2-6,3-6 |
| Challenger - Tallahassee | 2023/04/18 16:40 | Nick Chappell v Dmitry Popko | 3-6,4-6 |
| Challenger - Leon | 2023/04/11 23:50 | Nick Chappell v Giovanni Mpetshi Perricard | 1-6,6-4,2-6 |
| Challenger - Leon | 2023/04/10 18:00 | Dominik Palan v Nick Chappell | 3-6,6-7 |
| Challenger - Leon | 2023/04/09 19:30 | Ajeet Rai v Nick Chappell | 4-6,7-5,2-6 |