Stadium: Court 1 Round: 26 Ground: Hardcourt indoor
| ITF Great Britain F3 | 2018/02/13 15:55 | Daniil Zarichanskiy v Kenneth Raisma | 6-7,5-7 |
| ITF Great Britain F3 Qual | 2018/02/12 12:10 | Kenneth Raisma v Samm Butler | 6-2,7-6 |
| Davis Cup | 2018/02/03 13:20 | Ricardas Berankis v Kenneth Raisma | 7-5,7-6 |
| ITF Germany F2 | 2018/01/24 19:20 | Andrea Arnaboldi v Kenneth Raisma | 6-4,6-1 |
| ITF Germany F2 Qual | 2018/01/22 09:00 | Kenneth Raisma v Filip Duda | 6-2,6-3 |
| ITF Germany F2 Qual | 2018/01/21 13:00 | Kenneth Raisma v Thorsten Sollie | 6-2,4-6,6-3 |
| Challenger Bangkok Qual | 2018/01/07 07:55 | Kenneth Raisma v Timur Khabibulin | 1-6,4-6 |
| Challenger Bangkok Qual | 2018/01/06 05:10 | Natthasith Kunsuwan v Kenneth Raisma | 0-6,3-6 |
| ITF Great Britain F3 Qual | 2018/02/13 10:30 | Igor Sijsling v Boy Westerhof | 6-3,6-4 |
| ITF Great Britain F2 | 2018/02/08 15:10 | Igor Sijsling v Gregoire Barrere | 6-7,2-6 |
| ITF Great Britain F2 | 2018/02/06 10:00 | Billy Harris v Igor Sijsling | 1-6,1-6 |
| ITF Germany F3 | 2018/02/04 12:00 | Igor Sijsling v Marvin Moeller | 6-2,7-6 |
| ITF Germany F3 | 2018/02/03 13:40 | Botic Van De Zandschulp v Igor Sijsling | 4-6,5-7 |
| ITF Germany F3 | 2018/02/02 12:00 | Boy Westerhof v Igor Sijsling | 6-7,5-7 |
| ITF Germany F3 | 2018/02/01 13:50 | Hugo Voljacques v Igor Sijsling | 5-7,0-6 |
| ITF Germany F3 | 2018/01/31 17:50 | Igor Sijsling v Fabien Reboul | 6-4,6-4 |