| 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 | Нерман Фатич v Marek Semjan | 1-6,6-7 |
| Challenger Ostrava Qual | 2014/04/28 09:00 | Артьом Смирнов v Marek Semjan | 6-4,6-3 |
| ITF Qatar F2 | 2014/04/08 12:30 | James Marsalek v Marek Semjan | 6-4,6-4 |
| ITF Qatar F1 | 2014/04/04 11:00 | Даниел Кокс v Marek Semjan | 7-5,6-1 |
| ITF Qatar F1 | 2014/04/03 13:00 | Marek Semjan v Sander Gille | 6-2,7-5 |
| ITF Qatar F1 | 2014/04/01 12:00 | Marek Semjan v Jaime Pulgar-Garcia | 4-6,6-3,7-6 |
| ITF Kazakhstan F2 | 2014/03/07 07:45 | Marek Semjan v Андрей Рубльов | 1-6,4-6 |
| ITF Austria F2 | 2014/06/23 08:00 | Thomas Statzberger v Джеръми Ян | 6-3,6-0 |