Stadium: Court 2 Round: 27 Ground: Clay
| ITF Turkey F14 | 2018/04/12 09:15 | Roberto Marcora v Jaroslav Pospisil | 1-6,2-6 |
| ITF Turkey F14 | 2018/04/10 07:30 | Jaroslav Pospisil v Muhammet Haylaz | 6-3,6-1 |
| ITF Turkey F13 | 2018/04/05 09:15 | Jaroslav Pospisil v Gilbert S K Junior | 6-4,6-7,5-7 |
| ITF Turkey F13 | 2018/04/04 09:00 | Christian Oliveira v Jaroslav Pospisil | 6-3,0-6,1-6 |
| ITF Egypt F10 | 2018/03/25 08:00 | Roman Safiullin v Jaroslav Pospisil | 6-1,6-1 |
| ITF Egypt F10 | 2018/03/24 08:00 | Lucas Miedler v Jaroslav Pospisil | 4-6,4-6 |
| ITF Egypt F10 | 2018/03/23 08:00 | Vladyslav Manafov v Jaroslav Pospisil | 4-6,4-6 |
| ITF Egypt F10 | 2018/03/22 08:00 | Jaroslav Pospisil v Kirill Kivattsev | 6-3,6-2 |
| ITF Turkey F14 | 2018/04/12 09:35 | Jordan Correia v Marc Sieber | 4-6,6-4,1-6 |
| ITF Portugal F5 | 2018/03/21 17:15 | Joao Monteiro v Marc Sieber | 5-7,6-3,6-2 |
| ITF Portugal F4 | 2018/03/14 11:40 | Marc Sieber v Alejandro Davidovich Fokina | 3-6,3-6 |
| ITF Portugal F4 | 2018/03/13 12:25 | Marc Sieber v Yann Marti | 6-2,0-6,6-1 |
| ITF Turkey F8 | 2018/03/01 09:30 | Marc Sieber v Marko Miladinovic | 6-7,6-4,4-6 |
| ITF Turkey F8 | 2018/02/28 08:30 | Marc Sieber v Ivan Davydov | 6-3,6-3 |
| Challenger Bergamo Qual | 2018/02/18 10:50 | Marc Sieber v Yannick Jankovits | 2-6,6-3,3-6 |
| Challenger Bergamo Qual | 2018/02/17 12:00 | Daniel Masur v Marc Sieber | 3-6,3-6 |