Stadium: Court 7 Round: 62 Ground: Clay
| ITF M15 - Cairo | 2021/07/25 11:00 | Marlon Vankan v Tommaso Vescovi | 6-1,6-2 |
| ITF M15 - Esch/Alzette | 2021/07/21 11:50 | Marlon Vankan v Mick Veldheer | 3-6,6-0,6-7 |
| ITF M15 - Esch/Alzette | 2021/07/20 15:45 | Marlon Vankan v Alex Knaff | 6-4,6-4 |
| ITF M15 - Esch/Alzette | 2021/07/19 08:55 | Marlon Vankan v Adrian Oetzbach | 6-3,6-7,10-6 |
| 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 - Cairo | 2021/07/25 07:00 | Tomohiro Masabayashi v Syed Mohd Agil Syed Naguib | 6-4,6-0 |
| ITF M15 - Nonthaburi | 2019/11/25 02:30 | Florent Bax v Tomohiro Masabayashi | 6-3,2-6,10-4 |
| ITF M15 - Nonthaburi | 2019/11/24 03:50 | Tomohiro Masabayashi v Michael Mathayomchand | 6-2,6-0 |
| ITF M15 Nanchang | 2019/09/30 02:00 | Tomohiro Masabayashi v Changli Zhang | 4-6,7-5,5-10 |
| ITF M15 Nanchang | 2019/09/29 04:00 | Tomohiro Masabayashi v Chen Chang | 6-3,6-3 |
| ITF M15 Nanchang | 2019/09/23 07:15 | Anirudh Chandrasekar v Tomohiro Masabayashi | 6-1,7-6 |
| ITF M15 Nanchang | 2019/09/23 02:00 | Faisal Qamar v Tomohiro Masabayashi | 3-6,2-6 |
| ITF M15 Nanchang | 2019/09/22 02:00 | Da Cheng Yuan v Tomohiro Masabayashi | 0-6,0-6 |