Stadion: Court 6 Round: 62 Ground: Clay
| ITF - Spanien F2 | 2018/01/22 09:00 | Guy Den Heijer v Andrey Chepelev | 5-7,7-6,6-7 |
| ITF - Spanien F2 | 2018/01/21 08:30 | Guy Den Heijer v Fabian Van Der Lans | 4-6,6-2,6-2 |
| ITF - Spanien F2 | 2018/01/20 11:00 | Guy Den Heijer v Antonio M-Hidalgo | 6-1,6-2 |
| ITF - Katar F6 | 2017/12/22 12:00 | Alexey Vatutin v Guy Den Heijer | 6-0,7-5 |
| ITF - Katar F6 | 2017/12/20 13:20 | Fred Simonsson v Guy Den Heijer | 3-6,5-7 |
| ITF - Katar F6 - Qualifikation | 2017/12/16 08:55 | Guy Den Heijer v Lorenzo Gobet | 6-2,6-0 |
| ITF - Katar F5 - Qualifikation | 2017/12/11 12:00 | Aslan Karatsev v Guy Den Heijer | 6-4,6-2 |
| ITF - Katar F5 - Qualifikation | 2017/12/10 13:30 | Iznaur Akhmaev v Guy Den Heijer | 2-6,0-6 |
| ITF - Spanien F2 | 2018/01/20 13:30 | Maximilian Gatev v Samy Grace | 3-6,5-7 |
| ITF - Spanien F1 | 2018/01/14 11:30 | Maximilian Gatev v Vladislav Ivanov | 5-7,6-4,3-6 |
| ITF - Italien F36 - Qualifikation | 2017/10/29 13:00 | Maximilian Gatev v Francesco Liucci | 3-6,2-6 |
| ITF - Italien F35 - Qualifikation | 2017/10/22 13:00 | Alexander Thomas Grabher v Maximilian Gatev | 6-1,6-4 |
| ITF - Italien F31 - Qualifikation | 2017/09/24 13:00 | Maximilian Gatev v Edoardo Graziani | 3-6,6-3,4-6 |
| ITF - Italien F31 - Qualifikation | 2017/09/23 14:00 | Maximilian Gatev v Matteo Masala | 6-4,3-6,6-2 |
| ITF - Spanien F30 - Qualifikation | 2017/09/18 10:35 | Vullnet Tashi v Maximilian Gatev | 6-3,6-1 |
| ITF - Spanien F30 - Qualifikation | 2017/09/17 12:30 | Maximilian Gatev v Alejandro Moro Canas | 7-6,6-2 |