Stadium: Court Central Round: 25 Ground: Hardcourt outdoor
| ITF Portugal F11 Qual | 2018/07/03 08:30 | Mark Whitehouse v Stefan Petrovic | 6-2,7-5 |
| ITF Portugal F11 Qual | 2018/07/02 11:00 | Mark Whitehouse v Afonso Salgado | 7-6,7-5 |
| ITF Portugal F10 | 2018/06/26 15:20 | Mark Whitehouse v Romain Bauvy | 6-7,7-6,1-6 |
| ITF Portugal F10 | 2018/06/25 09:30 | Mark Whitehouse v Afonso Salgado | 6-1,6-2 |
| ITF Portugal F10 | 2018/06/24 09:30 | Mark Whitehouse v Ben Jones | 6-4,6-0 |
| Challenger - Nottingham - Calificari | 2018/06/10 15:45 | Dominik Koepfer v Mark Whitehouse | 7-6,6-1 |
| Challenger - Nottingham - Calificari | 2018/06/09 13:30 | Daniel Bennett v Mark Whitehouse | 0-6,3-6 |
| Challenger Surbiton Qual | 2018/06/03 11:35 | Mark Whitehouse v Max Purcell | 4-6,2-6 |
| ITF Portugal F10 | 2018/07/01 10:00 | Baptiste Crepatte v Tiago Cacao | 6-2,7-5 |
| ITF Portugal F10 | 2018/06/30 10:00 | Nuno Borges v Tiago Cacao | 4-6,2-6 |
| ITF Portugal F10 | 2018/06/29 12:00 | Tiago Cacao v Fred Gil | 4-6,6-3,6-1 |
| ITF Portugal F10 | 2018/06/28 10:30 | Tiago Cacao v Wilfredo Gonzalez | 6-4,6-3 |
| ITF Portugal F10 | 2018/06/27 10:30 | Tiago Cacao v Francesco Bessire | 6-2,6-2 |
| ITF Portugal F9 | 2018/06/23 12:05 | Tiago Cacao v Chun Hsin Tseng | 3-6,6-7 |
| ITF Portugal F9 | 2018/06/22 14:00 | Tiago Cacao v Duarte Vale | 0-6,6-1,6-3 |
| ITF Portugal F9 | 2018/06/20 09:00 | Tiago Cacao v Matvey Minin | 2-6,6-0,6-2 |