Round: 25 Ground: Hardcourt outdoor
| ITF Spain F13 | 2017/05/06 13:30 | Hamad Almohannadi v Matthew Dellavedova | 1-6,0-6 |
| ITF Qatar F3 Qual | 2017/04/15 13:15 | Gianluca Bergomi v Hamad Almohannadi | 6-1,6-0 |
| ITF Qatar F2 Qual | 2017/04/08 15:15 | Sardor Pulatov v Hamad Almohannadi | 6-2,6-3 |
| ITF Qatar F1 Qual | 2017/04/01 07:00 | Hamad Almohannadi v Siddharth Thakran | 0-6,0-6 |
| ITF Qatar F1 Qual | 2016/04/01 22:00 | Timur Kiyamov v Hamad Almohannadi | 6-1,6-1 |
| ITF Qatar F4 Qual | 2017/12/04 12:00 | Fran Zvonimir Zgombic v Marek Semjan | 2-6,6-1,3-6 |
| 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 |