Stadium: Court 3 Round: 44 Ground: Carpet indoor
| ITF Germany F16 | 2018/10/21 08:00 | Johan Claesson v Noel Larwig | 7-6,6-1 |
| 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 Serbia F5 | 2018/09/07 09:15 | Dejan Katic v Pavle Daljev | 7-6,6-3 |
| ITF Serbia F5 | 2018/09/06 12:10 | Pavle Daljev v Goran Markovic | 6-3,6-3 |
| ITF Serbia F5 | 2018/09/05 14:35 | Pavle Daljev v Daniel Khin | 6-2,6-1 |
| ITF Serbia F5 | 2018/09/03 10:30 | Pavle Daljev v Petar Pjevcevic | 6-2,6-0 |
| ITF Serbia F5 | 2018/09/01 12:30 | Pavle Daljev v Tadija Radovanovic | 4-6,6-4,7-6 |
| ITF Serbia F4 | 2018/08/26 07:00 | Pavle Daljev v Feda Bilic | 4-6,6-1,4-6 |
| ITF Serbia F3 | 2018/08/20 10:05 | Quentin Folliot v Pavle Daljev | 6-3,6-4 |
| ITF Serbia F3 | 2018/08/18 09:30 | Matteo Herrmann-Zunic v Pavle Daljev | 4-6,4-6 |