Stadium: Court 1 Round: 44 Ground: Hardcourt outdoor
| ITF Qatar F4 | 2017/12/06 12:00 | Marek Semjan v Antoine Escoffier | 2-6,3-6 |
| ITF Qatar F4 | 2017/12/05 12:00 | Hamad Almohannadi v Marek Semjan | 1-6,0-6 |
| 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 Qatar F6 | 2017/12/19 14:20 | Thomas Colautti v Lucas Miedler | 3-6,6-3,0-6 |
| ITF Qatar F6 Qual | 2017/12/17 12:15 | Mikalai Haliak v Thomas Colautti | 5-7,2-6 |
| ITF Qatar F6 Qual | 2017/12/16 09:10 | Mubarak AlSulaiti v Thomas Colautti | 1-6,2-6 |
| ITF Qatar F5 Qual | 2017/12/10 18:20 | Julian Ocleppo v Thomas Colautti | 6-3,7-6 |
| ITF Qatar F5 Qual | 2017/12/09 11:55 | Rayyan Aljufairi v Thomas Colautti | 1-6,1-6 |
| ITF South Africa F3 Qual | 2017/12/03 12:00 | Thomas Colautti v Pierre Malan | 1-6,6-4,6-7 |
| ITF South Africa F2 | 2017/11/29 08:35 | George Von Massow v Thomas Colautti | 3-6,6-3,6-3 |
| ITF South Africa F2 Qual | 2017/11/27 10:40 | Thomas Colautti v Loic Ratsaratany | 6-3,6-1 |