Stadium: Court 10 Round: 54 Ground: Clay
| ITF Greece F8 | 2018/11/11 08:00 | David Pichler v Michalis Sakellaridis | 6-1,6-2 |
| ITF Greece F8 | 2018/11/10 07:30 | Michalis Sakellaridis v Athanasios Bilis | 6-4,6-3 |
| ITF Greece F7 | 2018/11/04 08:00 | Austin Rapp v Michalis Sakellaridis | 6-1,6-3 |
| ITF Greece F7 | 2018/11/03 10:00 | Michalis Sakellaridis v Mateo Bubalo | 6-3,6-2 |
| ITF Greece F6 | 2018/10/28 10:00 | Michalis Sakellaridis v Stephanos Schinas | 2-6,5-7 |
| ITF Greece F6 | 2018/10/27 09:00 | Stefanos Sakellaridis v Michalis Sakellaridis | 4-6,4-6 |
| ITF Belgium F10 Qual | 2018/08/26 08:00 | Luis Humberto Lopez v Michalis Sakellaridis | 6-0,6-2 |
| ITF Netherlands F5 | 2018/08/18 08:00 | Maikel Borg v Michalis Sakellaridis | 6-1,6-2 |
| ITF Germany F9 | 2018/07/22 11:00 | Mislav Bosnjak v Patrik Hartmeier | 6-7,1-6 |
| ITF Germany F8 Qual | 2018/07/15 12:00 | Mislav Bosnjak v Leon Hoeveler | 3-6,6-1,2-6 |
| ITF Spain F15 | 2018/06/13 18:15 | Mislav Bosnjak v Fernando Bogajo | 7-6,3-6,5-7 |
| ITF Spain F15 Qual | 2018/06/11 09:30 | Mislav Bosnjak v Maximilian Gatev | 6-7,7-6,6-1 |
| ITF Spain F15 Qual | 2018/06/09 07:00 | Mislav Bosnjak v Manuel Luis Lamelas | 6-4,7-6 |
| ITF Tunisia F21 | 2018/05/27 09:00 | Vasil Kirkov v Mislav Bosnjak | 5-7,6-4,6-1 |
| ITF Tunisia F21 | 2018/05/26 09:00 | Mislav Bosnjak v Brandon Murphy | 6-3,6-2 |
| ITF Tunisia F20 | 2018/05/19 09:00 | Davide Albertoni v Mislav Bosnjak | 3-6,6-3,6-3 |