Stadium: Clay 3 Round: 27 Ground: Clay
| Challenger Prostejov Qual | 2018/06/03 14:15 | Jaroslav Pospisil v Gianluca Mager | 6-4,1-6,5-7 |
| Challenger Prostejov Qual | 2018/06/03 08:00 | Jaroslav Pospisil v Dominik Kellovsky | 6-3,6-4 |
| ITF Turkey F14 | 2018/04/15 07:30 | Nino Serdarusic v Jaroslav Pospisil | 6-2,2-6,6-3 |
| ITF Turkey F14 | 2018/04/14 07:30 | Jaroslav Pospisil v Sebastian Baez | 6-3,6-4 |
| ITF Turkey F14 | 2018/04/13 07:30 | Jaroslav Pospisil v Marc Sieber | 6-2,6-4 |
| 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 Austria F4 | 2018/07/24 10:00 | Yuta Shimizu v Mick Veldheer | 7-5,7-6 |
| ITF Austria F3 | 2018/07/18 08:00 | Ivan Davydov v Mick Veldheer | 6-4,7-5 |
| ITF Austria F3 | 2018/07/17 11:25 | Filip Duda v Mick Veldheer | 1-6,6-7 |
| ITF Austria F2 | 2018/07/09 14:00 | Mick Veldheer v Joy Vigani | 1-6,4-6 |
| ITF Austria F1 | 2018/07/05 08:00 | Bogdan Bobrov v Mick Veldheer | 6-3,7-6 |
| ITF Austria F1 | 2018/07/04 08:00 | Mick Veldheer v Luca Giacomini | 6-3,6-3 |
| ITF Austria F1 | 2018/07/02 09:00 | Laurin Aerne v Mick Veldheer | 4-6,4-6 |
| ITF Hungary F3 | 2018/05/23 08:00 | Mick Veldheer v Bogdan Bobrov | 6-1,0-6,3-6 |