Round: 44 Ground: Hardcourt outdoor
| ITF Qatar F4 Qual | 2017/12/03 13:25 | Fran Zvonimir Zgombic v Cyril Vandermeersch | 6-3,6-1 |
| ITF Israel F14 | 2017/10/27 07:00 | Christopher Heyman v Fran Zvonimir Zgombic | 6-4,6-2 |
| ITF Israel F14 | 2017/10/25 07:00 | Yair Sarouk v Fran Zvonimir Zgombic | 0-6,2-6 |
| ITF Israel F14 | 2017/10/24 07:00 | Barnaby Smith v Fran Zvonimir Zgombic | 6-3,4-6,3-6 |
| ITF Israel F13 | 2017/10/18 08:00 | Mor Bulis v Fran Zvonimir Zgombic | 6-4,6-4 |
| ITF Israel F13 | 2017/10/16 08:00 | Fran Zvonimir Zgombic v Jordan Hasson | 6-3,6-3 |
| Challenger Ortisei Qual | 2017/10/08 08:00 | Fran Zvonimir Zgombic v Marc Sieber | 7-5,0-6,4-6 |
| Challenger Ortisei Qual | 2017/10/07 08:00 | Matteo Marfia v Fran Zvonimir Zgombic | 1-6,0-6 |
| ITF Qatar F4 Qual | 2017/12/03 15:05 | Martin Nygaard v Marek Semjan | 2-6,2-6 |
| ITF Czech Republic F11 | 2017/11/22 11:35 | Dominik Kellovsky v Marek Semjan | 6-3,7-6 |
| ITF Czech Republic F11 Qual | 2017/11/19 13:00 | Marek Semjan v Nenad Vladusic | 6-3,7-6 |
| ITF Czech Republic F10 | 2017/11/13 11:30 | Tomas Machac v Marek Semjan | 6-4,6-3 |
| Challenger Bratislava Qual | 2017/11/04 10:20 | Franko Skugor v Marek Semjan | 6-2,6-1 |
| ITF Czech Republic F8 | 2017/11/02 10:20 | Marek Semjan v Matej Vocel | 4-6,6-7 |
| ITF Czech Republic F8 | 2017/11/01 13:55 | Marek Semjan v Maxime Tchoutakian | 5-7,6-4,6-2 |
| ITF Czech Republic F8 Qual | 2017/10/31 11:10 | Marek Semjan v Marko Osmakcic | 6-4,6-4 |