| UTR Pro Tennis Series Florida | 2020/12/15 17:00 | Mostardi, Nico v Nick Chappell | 7-6,0-6,5-7 |
| UTR Pro Tennis Series Florida | 2020/12/14 22:00 | Nick Chappell v Evan Bynoe | 6-1,6-1 |
| ITF M15 Santo Domingo | 2020/12/12 14:55 | Nick Chappell v Nick Hardt | 3-6,2-6 |
| ITF M15 Santo Domingo | 2020/12/11 13:30 | Nick Chappell v Ezekiel Clark | 6-3,2-6,6-1 |
| ITF M15 Santo Domingo | 2020/12/10 13:30 | Nick Chappell v Stalder, Reese | 6-4,7-6 |
| ITF M15 Santo Domingo | 2020/12/09 13:30 | Nick Chappell v Volfson, David | 6-1,6-1 |
| ITF M15 Santo Domingo | 2020/12/05 14:30 | Nick Chappell v Oliver Crawford | 5-7,6-0,4-6 |
| ITF M15 Santo Domingo | 2020/12/04 14:45 | Nick Chappell v Telles, Leonardo | 6-4,7-5 |
| UTR Pro Tennis Series Florida | 2020/12/15 20:00 | Evan Bynoe v Johnson, Janmagnus | 1-6,2-5 |
| UTR Pro Tennis Series Florida | 2020/12/14 16:00 | Mostardi, Nico v Johnson, Janmagnus | 7-6,4-6,1-5 |
| ITF - M25 Naples | 2019/11/17 14:00 | Oliver Crawford v Johnson, Janmagnus | 7-6,6-1 |
| Orlando, Singles M-ITF-USA-38B | 2019/11/11 15:00 | Johnson, Janmagnus v Alejandro Moro Canas | 3-6,4-6 |
| ITF - M25 Naples | 2019/10/28 21:00 | Johnson, Janmagnus v Labrador, Daniel | 2-6,6-7 |
| ITF - M25 Naples | 2019/10/27 14:00 | Johnson, Janmagnus v Emmett Ward | 6-1,6-2 |
| ITF M25 Memphis | 2019/08/14 16:30 | Sarkissian, Alexander v Johnson, Janmagnus | 6-2,6-3 |
| ITF M25 Edwardsville | 2019/08/07 22:50 | Johnson, Janmagnus v Caruana, Liam | 0-6,1-6 |