Stadium: Court 2 Round: 54 Ground: Hardcourt indoor
| ITF Hungary F3 | 2017/05/25 08:00 | Marek Semjan v Filip Horansky | 3-6,1-6 |
| ITF Hungary F3 | 2017/05/24 08:00 | Peter Balla v Marek Semjan | 6-7,1-6 |
| ITF Czech Republic F1 | 2017/05/16 11:10 | Marek Semjan v Matej Vocel | 3-6,3-6 |
| ITF Czech Republic F1 Qual | 2017/05/15 08:00 | Matija Pecotic v Marek Semjan | 6-3,3-6,5-7 |
| ITF Czech Republic F1 Qual | 2017/05/13 09:00 | Brian Cernoch v Marek Semjan | 2-6,6-3,4-6 |
| ITF Qatar F3 | 2017/04/18 14:40 | Antoine Escoffier v Marek Semjan | 6-4,4-6,7-6 |
| ITF Qatar F2 | 2017/04/12 14:15 | Marek Semjan v Albano Olivetti | 3-6,4-6 |
| ITF Qatar F2 | 2017/04/11 17:10 | Marek Semjan v Patrik Rosenholm | 2-6,7-5,6-3 |
| ITF Hungary F3 Qual | 2017/05/22 08:00 | Andrej Glvac v Martin Fekiac | 6-2,6-1 |
| ITF Hungary F3 Qual | 2017/05/21 08:00 | Martin Fekiac v Rafael Kis Balazs | 6-1,6-1 |
| ITF Czech Republic F1 Qual | 2017/05/13 10:30 | Martin Fekiac v Simon Carr | 2-6,3-6 |
| ITF Slovakia F1 | 2016/07/24 07:00 | Martin Fekiac v Michal Selecky | 5-7,6-2,3-6 |