Ground: Hardcourt outdoor
| ITF Greece F3 | 2014/03/25 08:00 | Ioannis Stergiou v Ivan Bjelica | 2-6,1-6 |
| ITF Austria F3 | 2014/07/11 12:00 | Pascal Brunner v Marek Semjan | 6-7,4-6 |
| ITF Austria F3 | 2014/07/10 12:00 | Marek Semjan v Bastian Trinker | 6-4,4-6,6-2 |
| ITF Austria F3 | 2014/07/10 08:30 | Ivan Endara v Marek Semjan | 4-6,3-6 |
| ITF Austria F3 | 2014/07/08 10:30 | Marek Semjan v Jeremy Jahn | 6-3,6-4 |
| ITF Hungary F3 | 2014/06/17 09:10 | Jakub Filipsky v Marek Semjan | 6-3,6-3 |
| ITF Bosnia and Herzegovina F1 | 2014/05/08 08:30 | Nerman Fatic v Marek Semjan | 1-6,6-7 |
| Challenger Ostrava Qual | 2014/04/28 09:00 | Artem Smirnov v Marek Semjan | 6-4,6-3 |
| ITF Qatar F2 | 2014/04/08 12:30 | James Marsalek v Marek Semjan | 6-4,6-4 |