Stadium: Court 5 Round: 44 Ground: Hardcourt outdoor
| Qatar F5, Simples | 2018/12/11 17:40 | Guy Den Heijer v Wang, Tak Khunn | 3-6,3-6 |
| Qatar F5, Simples | 2018/12/10 14:00 | Lucas Gerch v Guy Den Heijer | 6-2,3-6,4-6 |
| ITF Qatar F4 | 2018/12/04 16:55 | Zizou Bergs v Guy Den Heijer | 6-4,6-0 |
| ITF Qatar F4 | 2018/12/03 12:00 | Guy Den Heijer v Alexander Donski | 4-6,7-5,6-1 |
| ITF Qatar F4 | 2018/12/02 15:05 | Guy Den Heijer v Kaelin, Yanik | 6-2,6-3 |
| ITF Egypt F28 | 2018/11/21 08:00 | Kacper Zuk v Guy Den Heijer | 6-7,6-3,7-5 |
| ITF Egypt F27 | 2018/11/14 09:20 | Jesper De Jong v Guy Den Heijer | 6-3,6-3 |
| ITF Israel F14 | 2018/10/16 12:30 | Fortuna, Claudio v Guy Den Heijer | 6-3,6-1 |
| ITF Qatar F6 | 2018/12/15 09:50 | Khachatryan, Yuri v Abdulla, Mohammed | 6-1,3-6,6-2 |
| Qatar F5, Simples | 2018/12/09 17:35 | Mikalai Haliak v Khachatryan, Yuri | 6-1,6-2 |
| Qatar F5, Simples | 2018/12/08 13:35 | Khachatryan, Yuri v Zarichanskyy, Akim | 6-1,6-0 |
| ITF Qatar F4 | 2018/12/02 14:55 | Sidane Pontjodikromo v Khachatryan, Yuri | 6-1,6-0 |
| ITF Georgia F2 | 2018/07/16 08:00 | Melnic, Vladislav v Khachatryan, Yuri | 6-4,6-1 |
| ITF Georgia F2 | 2018/07/15 08:00 | Dorozhkin, Sergey v Khachatryan, Yuri | 0-6,5-7 |
| ITF Bulgaria F1 | 2018/05/12 09:00 | Atanasov, Martin v Khachatryan, Yuri | 1-6,3-6 |
| Turkey F14, Singles Qualifying | 2018/04/07 09:30 | Milan Drinic v Khachatryan, Yuri | 6-1,6-2 |