| ITF M15 Ulcinj | 2021/09/13 13:00 | Daisuke Sumizawa v Deney Wassermann | 6-4,7-6 |
| ITF M15 Ulcinj | 2021/09/13 08:00 | Eric Morris v Deney Wassermann | 4-6,6-3,8-10 |
| ITF M15 Huy | 2021/08/27 13:00 | Alexis Gautier v Deney Wassermann | 6-1,6-4 |
| ITF M15 Huy | 2021/08/26 14:10 | Deney Wassermann v Marvin Netuschil | 6-3,6-2 |
| ITF M15 Huy | 2021/08/24 15:35 | Martin Katz v Deney Wassermann | 4-6,1-6 |
| ITF M15 Oldenzaal | 2021/08/18 07:55 | Alexander Hoogmartens v Deney Wassermann | 2-6,7-6,6-0 |
| ITF M15 Esch/Alzette | 2021/07/22 13:05 | Deney Wassermann v Patrick Kypson | 2-6,3-6 |
| ITF M15 Esch/Alzette | 2021/07/21 11:10 | Wilson Leite v Deney Wassermann | 6-3,1-6,3-6 |
| ITF M25 Eupen | 2021/09/06 11:00 | Buvaysar Gadamauri v Niklas Koch | 6-2,6-2 |
| ITF M25 Eupen | 2021/09/05 12:00 | Niklas Koch v Arslanbek Temirhanov | 6-1,6-2 |
| ITF M15 Manacor | 2020/01/12 11:30 | Billy Harris v Niklas Koch | 6-1,6-1 |
| ITF M15 Manacor | 2020/01/05 09:00 | Benjamin Pietri v Niklas Koch | 6-0,6-1 |
| ITF M15 Monastir | 2019/12/16 08:00 | Alessandro Coppini v Niklas Koch | 3-6,7-6,10-6 |
| ITF M15 Monastir | 2019/12/15 08:00 | Cheraag Bajwa v Niklas Koch | 6-7,6-4,8-10 |
| ITF M15 Monastir Qual | 2019/12/08 08:30 | Niklas Koch v Maik Steiner | 2-6,3-6 |
| ITF M15 Kaarst | 2019/02/04 08:30 | Martin Van Der Meerschen v Niklas Koch | 7-5,7-6 |