Stadium: Court 3 Round: 44 Ground: Clay
| UTR Pro California | 2023/08/12 17:00 | Isaiah Strode v Alexey Nesterov | 6-4,6-2 |
| UTR Pro California | 2023/08/12 01:00 | Alexey Nesterov v Chase Thompson | 4-6,6-7 |
| UTR Pro California | 2023/08/09 17:00 | Alexey Nesterov v Robert Shelton | 6-3,6-2 |
| UTR Pro California | 2023/08/08 21:02 | Alexey Nesterov v Jaycer Lyeons | 3-6,6-1,6-3 |
| UTR Pro California | 2023/08/07 20:07 | Mykhailo Kvantaliani v Alexey Nesterov | 4-6,1-6 |
| UTR Pro San Diego | 2023/07/29 19:30 | Theodore Dean v Alexey Nesterov | 6-7,7-5,6-3 |
| UTR Pro San Diego | 2023/07/29 00:44 | Sacchitt Sharrma v Alexey Nesterov | 1-6,7-6,3-6 |
| UTR Pro San Diego | 2023/07/27 23:30 | Andrei Volgin v Alexey Nesterov | 4-6,2-6 |
| ITF M15 Porec | 2021/03/07 11:30 | Borna Devald v Julian Onken | 7-5,6-2 |
| German Championship | 2020/12/07 15:00 | Michael Weindl v Julian Onken | 6-2,5-2 |
| ITF M15 Irpin | 2019/08/12 07:00 | Julian Onken v Igor Karpovets | 6-3,4-6,5-10 |
| ITF M15 Eupen | 2019/08/06 08:00 | Daniel De Jonge v Julian Onken | 6-2,7-6 |
| ITF M15 Eupen | 2019/08/05 09:00 | Julian Onken v Shunsuke Wakita | 6-0,6-2 |
| ITF Germany F16 | 2018/10/23 10:30 | Leopold Zima v Julian Onken | 4-6,6-3,6-2 |
| ITF Belgium F9 | 2018/08/21 12:30 | Julian Onken v Louis Herman | 4-6,6-3,2-6 |
| ITF Germany F9 | 2018/07/22 16:30 | Julian Onken v Maik Steiner | 2-6,6-2,4-6 |