Stadium: Court 2 Round: 28 Ground: Hardcourt outdoor
| ITF Qatar F6 | 2017/12/20 14:05 | Benjamin Hassan v Marsel Ilhan | 1-6,6-4,6-3 |
| ITF Qatar F2 | 2018/03/08 12:00 | Benjamin Hassan v Scott Griekspoor | 7-6,3-6,6-1 |
| ITF Qatar F2 | 2018/03/07 12:00 | Benjamin Hassan v Omar Giacalone | 6-1,6-3 |
| ITF Qatar F2 | 2018/03/06 15:15 | Benjamin Hassan v Levente Godry | 6-3,4-6,6-3 |
| Davis Cup | 2018/02/03 11:00 | Benjamin Hassan v Cheng-Yu Yu | 5-7,6-3,6-4 |
| ITF Germany F2 | 2018/01/24 11:30 | Benjamin Hassan v Robin Kern | 6-7,4-6 |
| ITF Germany F2 Qual | 2018/01/22 17:15 | Benjamin Hassan v Kai Wehnelt | 7-6,6-4 |
| ITF Germany F2 Qual | 2018/01/22 09:00 | Benjamin Hassan v Niklas Albuszies | 6-4,7-5 |
| Challenger Koblenz | 2018/01/18 18:35 | Benjamin Hassan v Kenny de Schepper | 7-6,1-6,4-6 |
| ITF Qatar F2 | 2018/03/08 14:45 | Fajing Sun v Marsel Ilhan | 4-6,0-6 |
| ITF Qatar F2 | 2018/03/06 17:05 | Roman Khassanov v Marsel Ilhan | 2-6,1-6 |
| ITF Qatar F1 | 2018/02/27 19:10 | Omar Giacalone v Marsel Ilhan | 6-3,4-6,7-6 |
| Challenger Bangkok | 2018/01/10 07:55 | Marsel Ilhan v Bernabe Zapata Miralles | 3-6,3-6 |
| Challenger Bangkok | 2018/01/08 04:55 | Marsel Ilhan v Kento Takeuchi | 6-1,6-2 |
| Challenger Bangkok Qual | 2018/01/01 04:00 | Mats Moraing v Marsel Ilhan | 6-0,4-6,6-4 |
| Challenger Bangkok Qual | 2017/12/31 04:15 | Rudolf Molleker v Marsel Ilhan | 2-6,4-6 |
| Challenger Bangkok Qual | 2017/12/30 04:50 | Worarin Kumthonkittikul v Marsel Ilhan | 1-6,0-6 |