Stadium: Court 5 Round: 62
| ITF Portugal F21 | 2018/10/14 11:00 | Tomas Almeida v Tim Van Der Horst | 7-6,6-7,6-3 |
| ITF Portugal F20 | 2018/10/11 14:45 | Joao Monteiro v Tim Van Der Horst | 6-4,6-4 |
| ITF Portugal F20 | 2018/10/10 11:00 | Tim Van Der Horst v Pedro Gabriel Rodrigues | 6-3,7-6 |
| ITF Portugal F20 | 2018/10/08 09:00 | Tomas Almeida v Tim Van Der Horst | 1-6,2-6 |
| ITF Portugal F20 | 2018/10/07 08:00 | Tim Van Der Horst v Andre Rodeia | 6-2,6-1 |
| ITF Portugal F20 | 2018/10/06 11:00 | Tim Van Der Horst v Roman Revkov | 6-3,6-1 |
| ITF Portugal F19 | 2018/10/04 13:05 | Joao Monteiro v Tim Van Der Horst | 6-4,6-2 |
| ITF Portugal F19 | 2018/10/03 09:00 | Tim Van Der Horst v Goncalo Ferreira | 6-4,6-4 |
| ITF Egypt F23 | 2018/10/13 08:00 | Kevin Portmann v Yohei Otsuka | 4-6,1-6 |
| ITF Egypt F22 | 2018/10/07 08:00 | Andrea Borroni v Kevin Portmann | 6-3,6-3 |
| ITF Egypt F22 | 2018/10/06 10:30 | Kevin Portmann v Shane Biddaiah | 7-6,6-4 |
| ITF Egypt F21 | 2018/09/30 10:00 | Daniil Glinka v Kevin Portmann | 6-0,7-5 |
| ITF France F19 Qual | 2018/09/22 12:40 | Paul-Georg Guenther v Kevin Portmann | 6-3,6-0 |
| ITF Canada F7 | 2018/09/08 15:00 | Philip Wilbert Major v Kevin Portmann | 6-2,7-5 |
| ITF Canada F6 | 2018/09/01 13:00 | Kevin Portmann v Gabriel Diallo | 3-6,3-6 |
| ITF Georgia F2 | 2018/07/15 08:00 | Vladislav Melnic v Kevin Portmann | 6-1,6-2 |