Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Setubal | 2020/10/07 09:00 | JC Aragone v Luke Johnson | 3-6,4-6 |
| ITF M15 Setubal | 2020/10/05 13:00 | Nicolas Moreno De Alboran v Luke Johnson | 2-6,3-6 |
| ITF M15 Setubal | 2020/10/05 09:00 | Martim Simoes v Luke Johnson | 2-6,5-7 |
| ITF M25 Porto | 2020/09/28 15:00 | Luke Johnson v Eduardo Nava | 1-6,2-6 |
| LTA British Tour | 2020/09/04 10:00 | Alexis Canter v Luke Johnson | 6-4,6-2 |
| UK Tennis Series | 2020/08/16 13:00 | Henry Patten v Luke Johnson | 6-3,6-3 |
| UK Tennis Series | 2020/08/15 09:00 | Mark Whitehouse v Luke Johnson | 6-7,6-7 |
| UK Tennis Series | 2020/08/14 11:30 | Ryan Peniston v Luke Johnson | 6-0,7-5 |
| ITF M15 Setubal | 2020/10/07 11:00 | Joao Lucas Reis da Silva v Dan Added | 4-6,6-4,6-4 |
| ITF M15 Setubal | 2020/10/05 13:00 | Joao Lucas Reis da Silva v Eero Vasa | 3-6,7-5,11-9 |
| ITF M15 Setubal | 2020/10/05 09:00 | Joao Lucas Reis da Silva v Igor Marcondes | 3-6,7-5,10-4 |
| ITF M25 Porto | 2020/09/28 15:00 | Igor Marcondes v Joao Lucas Reis da Silva | 2-6,6-3,10-6 |
| ITF M25 Porto | 2020/09/27 13:30 | Tom Hands v Joao Lucas Reis da Silva | 3-6,4-6 |
| ITF M15 Castelo Branco | 2020/09/25 10:40 | Joao Lucas Reis da Silva v Strong Kirchheimer | 6-3,6-7,2-6 |
| ITF M15 Castelo Branco | 2020/09/24 13:55 | Natan Rodrigues v Joao Lucas Reis da Silva | 2-6,5-7 |
| ITF M15 Castelo Branco | 2020/09/23 09:00 | Otto Virtanen v Joao Lucas Reis da Silva | 5-7,3-6 |