| LTA British Tour | 2020/07/03 14:50 | Johnson, Luke v Alexis Canter | 6-2,6-3 |
| ITF - M15 Héraklion | 2020/03/12 08:30 | Boris Pokotilov v Johnson, Luke | 1-6,5-7 |
| ITF - M15 Héraklion | 2020/03/10 12:00 | Johnson, Luke v Bergevi, Filip | 6-3,6-2 |
| ITF M25 Glasgow | 2020/02/21 11:40 | Jesper De Jong v Johnson, Luke | 7-6,6-4 |
| ITF M25 Glasgow | 2020/02/20 14:25 | Johnson, Luke v Stevens, Bart | 6-2,6-7,6-4 |
| Barnstaple, Singles Qualifying M-ITF-GBR-01A | 2020/02/11 13:10 | Johnson, Luke v Hands, Tom | 1-6,0-6 |
| ITF - M15 Monastir | 2020/02/01 09:00 | Gauthier Onclin v Johnson, Luke | 1-6,6-4,6-1 |
| ITF - M15 Monastir | 2020/01/31 10:55 | Moez Echargui v Johnson, Luke | 3-6,4-6 |
| LTA British Tour | 2020/07/03 15:10 | Stoute, Isaac v Jhun, Alexander | 6-3,2-6,10-12 |
| ITF - M15 Doha | 2020/03/12 13:30 | Zizou Bergs v Jhun, Alexander | 6-2,6-3 |
| ITF - M15 Doha | 2020/03/11 12:00 | Blokhin, Roman v Jhun, Alexander | 3-6,1-6 |
| ITF - M15 Doha | 2020/03/10 13:30 | Jhun, Alexander v AL Alawi, Sultan Khalfan | 6-2,6-1 |
| ITF M25 Glasgow | 2020/02/19 16:55 | Jhun, Alexander v Gijs Brouwer | 5-7,4-6 |
| ITF M25 Glasgow | 2020/02/17 15:35 | Adam Jones v Jhun, Alexander | 4-6,0-6 |
| ITF M25 Glasgow | 2020/02/16 17:30 | Farmer, Elliott v Jhun, Alexander | 1-6,5-7 |
| ITF - M15 Doha | 2019/10/21 15:00 | Chuev, Nikita v Jhun, Alexander | 3-6,0-6 |