Stadium: Court 1 Round: 25 Ground: Clay
| ITF Portugal F4 | 2018/03/13 15:20 | Tsung-Hua Yang v Marc Dijkhuizen | 6-4,6-2 |
| ITF Portugal F4 | 2018/03/12 10:00 | Peter Bothwell v Marc Dijkhuizen | 6-1,6-2 |
| ITF Portugal F4 | 2018/03/11 11:30 | Danail Banov v Marc Dijkhuizen | 3-6,2-6 |
| ITF Portugal F3 | 2018/03/08 17:10 | Antoine Walch v Marc Dijkhuizen | 4-6,6-3,7-5 |
| ITF Portugal F3 | 2018/03/07 13:30 | Marc Dijkhuizen v Jack Findel-Hawkins | 6-4,7-6 |
| ITF Portugal F3 | 2018/03/07 10:00 | Marc Dijkhuizen v Jonathan Binding | 6-3,6-4 |
| ITF Portugal F3 | 2018/03/05 14:00 | Marc Dijkhuizen v Antonio P Neto | 6-3,6-4 |
| ITF Portugal F2 Qual | 2018/02/25 13:00 | Marc Dijkhuizen v Martim L Prata | 5-7,6-4,3-6 |
| ITF Portugal F7 Qual | 2018/04/11 12:10 | Yannick Vandenbulcke v Christian Lindell | 6-3,3-6,6-3 |
| ITF Italy F6 | 2018/04/05 13:55 | Tallon Griekspoor v Christian Lindell | 6-1,6-7,6-2 |
| ITF Italy F6 | 2018/04/04 13:50 | Riccardo Bonadio v Christian Lindell | 6-4,5-7,5-7 |
| ITF Italy F6 | 2018/04/03 16:45 | Marco Miceli v Christian Lindell | 6-4,3-6,3-6 |
| ITF Portugal F5 Qual | 2018/03/22 13:20 | Tiago Cacao v Christian Lindell | 7-5,3-6,6-3 |
| ITF Portugal F5 Qual | 2018/03/21 13:55 | Martim L Prata v Christian Lindell | 3-6,2-6 |
| ITF Portugal F4 | 2018/03/12 13:00 | Mukund Sasikumar v Christian Lindell | 6-1,6-3 |
| Challenger Santiago Qual | 2018/03/03 14:25 | Christian Lindell v Carlos Gomez-Herrera | 3-6,6-4,2-6 |