Stadium: Court 2 Round: 54 Ground: Hardcourt indoor
| Challenger Istanbul | 2018/09/08 10:55 | Timur Khabibulin v Niklas Johansson | 6-7,6-1,6-0 |
| ITF Belarus F3 | 2018/08/20 07:30 | Niklas Johansson v Sarp Agabigun | 3-6,0-6 |
| ITF Belarus F2 | 2018/08/11 08:50 | Niklas Johansson v Aliaksandr Bulitski | 5-7,2-6 |
| ITF Belarus F1 | 2018/08/06 07:00 | Mert Alkaya v Niklas Johansson | 7-6,4-6,6-4 |
| ITF Ireland F1 | 2018/08/01 13:45 | Niklas Johansson v Peter Bothwell | 4-6,4-6 |
| ITF Sri Lanka F3 | 2018/06/26 06:30 | Niklas Johansson v Michal Dembek | 7-5,3-6,3-6 |
| ITF Guam F1 | 2018/06/22 01:35 | Yuichi Ito v Niklas Johansson | 7-6,6-1 |
| ITF Guam F1 | 2018/06/20 04:05 | Niklas Johansson v Kento Takeuchi | 6-3,6-4 |