Round: 44 Ground: Carpet indoor
| ITF Sweden F5 | 2018/09/29 10:50 | Robin Thour v Johan Claesson | 6-1,3-6,6-4 |
| ITF Sweden F4 | 2018/09/22 15:25 | Arslanbek Temirhanov v Johan Claesson | 6-1,6-7,6-3 |
| ITF Austria F4 Qual | 2018/07/21 07:30 | Johan Claesson v Andrej Popovic | 6-7,2-6 |
| ITF Austria F2 | 2018/07/07 07:15 | Johan Claesson v Carlo Alberto Fossati | 2-6,4-6 |
| ITF Austria F1 | 2018/06/30 11:00 | Arturs Lazdins v Johan Claesson | 6-1,6-2 |
| ITF Sweden F2 Qual | 2018/05/12 10:30 | Eric Ahren Moonga v Johan Claesson | 6-2,6-3 |
| ITF Sweden F1 Qual | 2018/05/06 08:00 | Patrick Mayer v Johan Claesson | 6-4,6-4 |
| ITF Sweden F1 Qual | 2018/05/05 08:00 | Jakob Arvidsson Ehn v Johan Claesson | 0-6,3-6 |
| ITF Turkey F32 | 2018/10/13 11:00 | Noel Larwig v Bogdan Pavel | 5-7,3-6 |
| ITF Turkey F31 | 2018/10/06 07:00 | Flemming Peters v Noel Larwig | 6-3,6-2 |
| ITF Germany F4 | 2018/06/16 14:00 | Noel Larwig v Fabian Penzkofer | 2-6,3-6 |
| ITF Tunisia F32 | 2017/10/22 08:30 | Edris Fetisleam v Noel Larwig | 6-3,6-2 |
| ITF Tunisia F31 | 2017/10/14 10:30 | Noel Larwig v Vito Dell'Elba | 6-4,4-6,4-6 |
| ITF Egypt F14 | 2017/04/16 08:00 | Noel Larwig v Alexander Merino | 2-6,0-6 |
| ITF Egypt F14 | 2017/04/15 08:00 | Noel Larwig v Alexander Schager | 6-4,7-5 |