| Challenger Guangzhou | 09/08 08:00 | 14 | Nick Chappell v Charles Chen | Retired | |
| ITF - Nakhon Si Thammarat M25 | 09/05 03:40 | 26 | Nick Chappell v Tomohiro Masabayashi | 4-6,4-6 | |
| ITF - Nakhon Si Thammarat M25 | 09/04 06:10 | 25 | Nick Chappell v Thantub Suksumrarn | 6-3,6-3 | |
| ITF - Nakhon Si Thammarat M25 | 08/30 04:20 | 27 | [458] Nick Chappell v Taisei Ichikawa [429] | 4-6,4-6 | |
| ITF - Nakhon Si Thammarat M25 | 08/29 03:50 | 26 | Nick Chappell v Mitsuki Wei Kang Leong | 6-3,6-3 | |
| ITF - Nakhon Si Thammarat M25 | 08/28 03:45 | 25 | Nick Chappell v Koki Matsuda | 6-4,6-7,6-4 | |
| Challenger Granby | 07/14 21:20 | 14 | [331] Ryuki Matsuda v Nick Chappell [375] | 5-7,6-1,6-1 | |
| ITF - Dallas M25 | 07/12 18:50 | 27 | Nick Chappell v Colton Smith | 7-5,2-6,6-7 | |
| ITF - Dallas M25 | 07/11 14:50 | 26 | Micah Braswell v Nick Chappell | 6-7,6-4,4-6 | |
| ITF - Dallas M25 | 07/10 16:35 | 25 | William Grant v Nick Chappell | 6-7,4-6 | |
| Challenger Lyon | 06/09 11:20 | 14 | [441] Nick Chappell v Daniel Merida [379] | 0-6,0-6 | |
| Challenger Tyler | 06/05 01:25 | 25 | [441] Nick Chappell v Liam Draxl [263] | 1-6,4-6 |
Nick Chappell (born September 19, 1992) is a Canadian-born American tennis player.
Chappell has a career high ATP singles ranking of 329 achieved on November 8, 2021. He also has a career high ATP doubles ranking of 416 achieved on June 27, 2016.
Chappell made his ATP main draw debut at the 2022 Los Cabos Open after qualifying for the main draw in singles, defeating Maxime Janvier and Aziz Dougaz to qualify.
He also qualified for the 2023 Mexican Open defeating second qualifying seed Steve Johnson and New Zealander Rubin Statham.