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 Griekspoor, Scott | 7-6,3-6,6-1 |
| ITF Qatar F2 | 2018/03/07 12:00 | Benjamin Hassan v Giacalone, Omar | 6-1,6-3 |
| ITF Qatar F2 | 2018/03/06 15:15 | Benjamin Hassan v Godry, Levente | 6-3,4-6,6-3 |
| Coupe Davis | 2018/02/03 11:00 | Benjamin Hassan v Yu, Cheng-Yu | 5-7,6-3,6-4 |
| ITF Germany F2 | 2018/01/24 11:30 | Benjamin Hassan v Kern, Robin | 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 Albuszies, Niklas | 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 | Khassanov, Roman v Marsel Ilhan | 2-6,1-6 |
| Qatar F1, Singles | 2018/02/27 19:10 | Giacalone, Omar v Marsel Ilhan | 6-3,4-6,7-6 |
| Bangkok, Thaïlande | 2018/01/10 07:55 | Marsel Ilhan v Bernabe Zapata Miralles | 3-6,3-6 |
| Bangkok, Thaïlande | 2018/01/08 04:55 | Marsel Ilhan v Takeuchi, Kento (1987) | 6-1,6-2 |
| Bangkok, Thailand, Qualifying | 2018/01/01 04:00 | Moraing, Mats v Marsel Ilhan | 6-0,4-6,6-4 |
| Bangkok, Thailand, Qualifying | 2017/12/31 04:15 | Rudolf Molleker v Marsel Ilhan | 2-6,4-6 |
| Bangkok, Thailand, Qualifying | 2017/12/30 04:50 | Kumthonkittikul, W. v Marsel Ilhan | 1-6,0-6 |