Round: 26 Ground: Hardcourt outdoor
| ITF Netherlands F2 | 2017/06/27 09:00 | Guy Den Heijer v Fred Simonsson | 4-6,4-6 |
| ITF Qatar F6 | 2017/12/19 12:00 | Markus Eriksson v Fred Simonsson | 4-6,6-1,3-6 |
| ITF Qatar F5 | 2017/12/13 12:00 | Fred Simonsson v Jules Okala | 3-6,0-6 |
| ITF Qatar F5 | 2017/12/12 12:00 | Maxime Hamou v Fred Simonsson | 4-6,4-6 |
| ITF Qatar F4 | 2017/12/05 17:10 | Fred Simonsson v Jonathan Mridha | 3-6,4-6 |
| ITF Finland F4 | 2017/11/15 12:00 | Mohamed Safwat v Fred Simonsson | 6-3,6-3 |
| ITF Finland F4 | 2017/11/14 14:20 | Fred Simonsson v Alexander Vasilenko | 6-3,6-3 |
| ATP Stockholm Qual | 2017/10/15 12:00 | Fred Simonsson v Jurgen Zopp | 4-6,2-6 |
| ITF Sweden F4 | 2017/10/03 12:00 | Fred Simonsson v Antoine Bellier | 1-6,4-6 |
| ITF Qatar F6 Qual | 2017/12/16 08:55 | Guy Den Heijer v Lorenzo Gobet | 6-2,6-0 |
| ITF Qatar F5 Qual | 2017/12/11 12:00 | Aslan Karatsev v Guy Den Heijer | 6-4,6-2 |
| ITF Qatar F5 Qual | 2017/12/10 13:30 | Iznaur Akhmaev v Guy Den Heijer | 2-6,0-6 |
| ITF Qatar F4 | 2017/12/06 13:20 | Maximilian Neuchrist v Guy Den Heijer | 6-2,7-6 |
| ITF Qatar F4 | 2017/12/05 18:05 | Guy Den Heijer v Milan Drinic | 6-1,6-2 |
| ITF Qatar F4 Qual | 2017/12/04 12:00 | Saida'lo Saidkarimov v Guy Den Heijer | 1-6,2-6 |
| ITF Qatar F4 Qual | 2017/12/03 15:10 | Quentin Folliot v Guy Den Heijer | 4-6,2-6 |
| ITF Tunisia F33 | 2017/10/31 12:30 | Guy Den Heijer v Gabriel Petit | 3-6,5-7 |