Stadium: Court 1 Round: 25 Ground: Clay
| ITF Netherlands F5 | 2018/08/22 08:00 | Dijkhuizen, Marc v Kocevar-Desman, Tom | 3-6,4-6 |
| ITF Netherlands F5 | 2018/08/21 12:20 | Dijkhuizen, Marc v Konings, Ruben | 6-2,6-1 |
| ITF Netherlands F4 | 2018/08/14 10:00 | Dijkhuizen, Marc v Niels Lootsma | 1-6,2-6 |
| ITF Finland F1 | 2018/07/31 08:35 | Dijkhuizen, Marc v Pontico, Hugo | 4-6,5-7 |
| ITF Lithuania F1 | 2018/07/24 14:10 | Dijkhuizen, Marc v Vrzesinski, Robertas | 5-7,2-6 |
| ITF Estonia F1 | 2018/07/18 11:00 | Joao Lucas Reis da Silva v Dijkhuizen, Marc | 6-2,7-5 |
| ITF Estonia F1 | 2018/07/17 10:00 | Grinvalds, Roberts v Dijkhuizen, Marc | 2-6,1-6 |
| ITF Netherlands F1 Qual | 2018/06/24 09:00 | Dijkhuizen, Marc v Barretto, Paul | 3-6,2-6 |
| ITF Switzerland F4 | 2018/08/27 10:10 | Lindell, Christian v Sommer, Enzo | 7-5,6-3 |
| ITF Poland F8 | 2018/08/22 11:00 | Lindell, Christian v Pawel Juszczak | 3-6,7-6,5-7 |
| ITF Poland F8 | 2018/08/20 12:30 | Lindell, Christian v Maciej Rajski | 6-2,6-4 |
| ITF Poland F7 | 2018/08/17 10:30 | Jahn, Jeremy v Lindell, Christian | 6-1,6-4 |
| ITF Poland F7 | 2018/08/16 11:10 | Vladyslav Orlov v Lindell, Christian | 4-6,2-6 |
| ITF Poland F7 | 2018/08/15 12:00 | Maciej Rajski v Lindell, Christian | 6-7,6-7 |
| ITF Italy F20 | 2018/07/27 14:00 | Genaro Alberto Olivieri v Lindell, Christian | 6-7,6-1,6-0 |
| ITF Italy F20 | 2018/07/25 09:30 | Giovanni Fonio v Lindell, Christian | 2-6,2-6 |