| UTR Pro Tennis Series Florida | 2021/01/15 15:30 | Mesa Mei v JanMagnus Johnson | 6-1,3-6,5-3 |
| UTR Pro Tennis Series Florida | 2021/01/14 16:00 | JanMagnus Johnson v Fletcher Scott | 3-6,6-1,6-2 |
| UTR Pro Tennis Series Florida | 2021/01/11 20:00 | JanMagnus Johnson v Bruno Kuzuhara | 6-4,4-6,6-7 |
| UTR Pro Tennis Series Florida | 2021/01/10 18:00 | JanMagnus Johnson v Julian Zlobinsky | 6-2,5-0 |
| UTR Pro Tennis Series Florida | 2020/12/17 18:00 | JanMagnus Johnson v Cannon Kingsley | 5-7,4-6 |
| UTR Pro Tennis Series Florida | 2020/12/16 16:00 | Nick Chappell v JanMagnus Johnson | 2-6,7-6,3-6 |
| UTR Pro Tennis Series Florida | 2020/12/15 20:00 | Evan Bynoe v JanMagnus Johnson | 1-6,2-5 |
| UTR Pro Tennis Series Florida | 2020/12/14 16:00 | Nico Mostardi v JanMagnus Johnson | 7-6,4-6,1-5 |
| ITF M15 Champaign | 2021/09/16 15:00 | Alexander Kotzen v Cannon Kingsley | 4-6,3-6 |
| ITF M15 Champaign | 2021/09/15 19:50 | Alexander Kotzen v Lucas Horve | 6-2,6-3 |
| ITF M25 Koksijde | 2021/08/17 08:00 | Olivier Rojas v Alexander Kotzen | 6-4,6-3 |
| ITF M15 Gdynia | 2021/08/10 08:00 | Alexander Kotzen v Olaf Pieczkowski | 2-6,6-2,8-10 |
| ITF M15 Gdynia | 2021/08/09 08:00 | Alexander Kotzen v Piotr Pawlak | 6-2,6-0 |
| ITF M15 Parnu | 2021/08/05 10:30 | Ergi Kirkin v Alexander Kotzen | 7-6,6-4 |
| ITF M15 Parnu | 2021/08/04 09:05 | Julius Tverijonas v Alexander Kotzen | 6-3,5-7,2-6 |
| ITF M15 Vejle | 2021/07/30 08:00 | Ergi Kirkin v Alexander Kotzen | 6-2,6-3 |