Stadium: Court 11 Round: 62
| ITF Portugal F14 | 2018/08/06 08:30 | Andrea Bolla v George Houghton | 6-4,7-6 |
| Challenger Loughborough Qual | 2018/05/20 14:05 | George Houghton v Jurij Rodionov | 3-6,4-6 |
| Challenger Loughborough Qual | 2018/05/19 14:15 | Isaac Stoute v George Houghton | 3-6,4-6 |
| ITF Great Britain F3 | 2018/02/13 13:50 | Edward Corrie v George Houghton | 6-3,6-4 |
| ITF Great Britain F3 Qual | 2018/02/12 10:30 | George Houghton v Alexander Maggs | 6-2,6-2 |
| ITF Great Britain F3 Qual | 2018/02/11 12:00 | Juan Sebastian Gomez v George Houghton | 6-7,2-6 |
| ITF Great Britain F2 | 2018/02/04 12:30 | George Houghton v Luke Johnson | 7-6,5-7,3-6 |
| ITF Great Britain F2 | 2018/02/04 10:00 | George Houghton v James Ledger | 6-0,6-3 |
| ITF Portugal F14 | 2018/08/05 07:00 | Tomas Almeida v Joao Antonio | 7-5,6-4 |
| ITF Portugal F13 | 2018/07/31 10:00 | Bartosz Wojnar v Joao Antonio | 6-0,6-7,6-3 |
| ITF Portugal F11 Qual | 2018/07/02 11:00 | Ivan Marrero Curbelo v Joao Antonio | 6-2,2-6,7-5 |
| ITF Portugal F10 | 2018/06/25 12:30 | Julien Eon v Joao Antonio | 3-6,7-6,6-3 |
| ITF Portugal F10 | 2018/06/24 12:00 | Joao Antonio v Afonso Cortez | 6-1,6-0 |
| ITF Portugal F8 Qual | 2018/04/15 14:30 | Marc Fornell-Mestres v Joao Antonio | 6-1,5-7,7-5 |
| ITF Portugal F6 Qual | 2018/03/24 13:00 | Joao Antonio v Yanik Kaelin | 1-6,3-6 |
| ITF Portugal F4 | 2018/03/13 13:30 | Andres F Canovas v Joao Antonio | 6-2,6-3 |