Stadium: C Round: 26 Ground: Clay
| ITF Finland F1 | 2018/07/31 11:00 | Gustav Hansson v Linus Frost | 6-3,3-6,6-4 |
| Challenger Tampere Qual | 2018/07/22 10:35 | Ivan Gakhov v Gustav Hansson | 7-5,6-1 |
| Challenger Tampere | 2018/07/21 12:50 | Mikko Rouvala v Gustav Hansson | 1-6,1-6 |
| Challenger Bastad Qual | 2018/07/07 08:15 | Antoine Bellier v Gustav Hansson | 6-2,6-3 |
| ITF Hungary F5 | 2018/06/18 12:00 | Zsombor Piros v Gustav Hansson | 6-1,6-3 |
| ITF Hungary F4 | 2018/06/11 13:00 | Gustav Hansson v Petr Michnev | 6-0,1-6,2-6 |
| ITF Bosnia and Herzegovina F3 | 2018/06/02 12:00 | Elmar Ejupovic v Gustav Hansson | 6-3,6-0 |
| ITF Bosnia and Herzegovina F3 | 2018/06/01 15:10 | David Pichler v Gustav Hansson | 4-6,5-7 |
| ITF Finland F1 | 2018/07/30 07:00 | Karl Kiur Saar v Aaron Prandstetter | 6-1,6-1 |
| ITF Finland F1 Qual | 2018/07/29 09:30 | Karl Kiur Saar v Masi Sarpola | 6-3,4-6,6-4 |
| ITF Lithuania F1 | 2018/07/22 08:00 | Razvan M Codescu v Karl Kiur Saar | 7-5,6-2 |
| ITF Lithuania F1 | 2018/07/21 13:00 | Tomas Vaise v Karl Kiur Saar | 2-6,4-6 |
| ITF Estonia F1 | 2018/07/15 07:00 | Siim Troost v Karl Kiur Saar | 7-5,6-7,7-6 |
| ITF Finland F4 | 2017/11/15 14:00 | Albano Olivetti v Karl Kiur Saar | 4-6,7-6,6-4 |
| ITF Finland F4 | 2017/11/14 08:00 | Karl Kiur Saar v Matvey Minin | 5-7,6-3,6-3 |
| ITF Finland F4 Qual | 2017/11/12 08:00 | Gorazd Srbljak v Karl Kiur Saar | 1-6,0-6 |