Stadium: Court 3 Round: 54 Ground: Clay
| ITF M15 Esch/Alzette | 2021/07/18 10:20 | Marlon Vankan v Christophe Tholl | 6-4,6-1 |
| ITF M15 Troisdorf | 2021/05/13 11:45 | Louis Wessels v Marlon Vankan | 4-6,6-2,7-6 |
| ITF M15 Troisdorf | 2021/05/12 10:10 | Marlon Vankan v Alexander Mannapov | 6-2,6-1 |
| ITF M15 Troisdorf | 2021/05/11 08:00 | Glenn Smits v Marlon Vankan | 3-6,6-4,10-8 |
| ITF M15 Troisdorf | 2021/05/10 09:30 | Marlon Vankan v Yan Sabanin | 3-6,7-6,10-5 |
| ITF M15 Troisdorf | 2021/05/09 08:00 | Marlon Vankan v Niklas Schell | 2-6,7-6,13-11 |
| ITF 25 Meerbusch | 2021/04/12 07:30 | Hazem Naw v Marlon Vankan | 6-0,4-6,10-4 |
| ITF M15 Antalya | 2021/03/28 06:30 | Deney Wassermann v Marlon Vankan | 6-1,6-4 |
| ITF M15 Esch/Alzette | 2021/07/18 09:45 | Rana-Roop Singh Bhullar v Adrian Oetzbach | 3-6,2-6 |
| ITF M15 Monastir | 2020/12/09 10:00 | Eliakim Coulibaly v Adrian Oetzbach | 6-2,6-4 |
| ITF M15 Monastir | 2020/12/07 13:30 | Tom Schonenberg v Adrian Oetzbach | 6-7,3-6 |
| ITF M15 Monastir | 2020/12/07 09:00 | Adrian Oetzbach v Alexander Kotzen | 6-2,6-4 |
| ITF M15 Monastir | 2020/11/30 12:00 | Adrian Oetzbach v Fausto Tabacco | 6-2,3-6,11-13 |
| ITF M15 Monastir | 2020/11/30 08:00 | Tom Schonenberg v Adrian Oetzbach | 4-6,4-6 |
| ITF M15 Monastir | 2020/11/29 10:30 | Adrian Oetzbach v Osgar O'Hoisin | 1-6,6-1,10-8 |
| ITF M15 Monastir | 2020/11/27 08:00 | Adrian Oetzbach v Tomas Lipovsek Puches | 6-7,6-7 |