Stadium: Grandstand Round: 54 Ground: Clay
| ITF M15 Sunrise | 2019/04/08 15:00 | Dragos Constantin Ignat v Alan Kohen | 7-6,6-0 |
| ITF M25 Calabasas | 2019/03/19 17:00 | Karue Sell v Alan Kohen | 6-3,6-2 |
| ITF M25 Calabasas | 2019/03/18 17:00 | Alan Kohen v Strong Kirchheimer | 7-6,7-6 |
| ITF M15 Arcadia | 2019/03/16 19:00 | Grey Hamilton v Alan Kohen | 6-3,7-5 |
| ITF M15 Arcadia | 2019/03/15 19:30 | Vasil Kirkov v Alan Kohen | 4-6,2-6 |
| ITF M15 Arcadia | 2019/03/14 17:45 | Simon Freund v Alan Kohen | 3-6,3-6 |
| ITF M15 Arcadia | 2019/03/12 18:00 | Alan Kohen v Jonathan Gray | 6-3,6-3 |
| ITF M25 Weston | 2019/01/29 14:30 | Jose Olivares v Alan Kohen | 6-4,7-5 |
| ITF M15 Orange Park | 2019/04/15 14:00 | Victor Nunez v JanMagnus Johnson | 4-6,6-4,10-8 |
| ITF M15 Sunrise | 2019/04/10 19:10 | Adrian Andreev v JanMagnus Johnson | 6-4,6-1 |
| ITF M15 Sunrise | 2019/04/10 14:00 | Strong Kirchheimer v JanMagnus Johnson | 4-6,6-4,6-10 |
| ITF M15 Sunrise | 2019/04/08 15:00 | JanMagnus Johnson v Grey Hamilton | 6-2,7-5 |
| ITF M25 Weston | 2019/01/28 14:30 | Jose Olivares v JanMagnus Johnson | 6-2,6-3 |
| ITF M15 Naples | 2019/01/16 20:00 | Nicolas Mejia v JanMagnus Johnson | 0-6,6-2,6-0 |
| ITF USA F5 | 2017/01/21 18:00 | Vasil Kirkov v JanMagnus Johnson | 6-4,6-1 |
| ITF USA F4 | 2017/01/13 13:30 | JanMagnus Johnson v Jonathan Chang | 5-7,0-6 |