Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Astana | 2023/08/01 05:20 | Seita Watanabe v Mykhailo Mossur | 6-4,6-3 |
| ITF M25 Astana | 2023/07/31 05:50 | Louis Allen v Mykhailo Mossur | 6-4,3-6,12-14 |
| Challenger Astana | 2023/07/23 06:55 | Mykhailo Mossur v Daniil Glinka | 4-6,2-6 |
| ITF M15 Aktobe | 2023/03/07 06:40 | Mykhailo Mossur v Islam Orynbasar | 4-6,7-5,15-17 |
| ITF M15 Aktobe | 2023/03/06 09:40 | Issei Okamura v Mykhailo Mossur | 4-6,6-3,5-10 |
| ITF M15 Aktobe | 2023/02/27 10:10 | Mykhailo Mossur v Aleksandr Lobanov | 4-6,4-6 |
| ITF M15 Ust-Kamenogorsk | 2022/08/04 04:00 | Konstantin Kravchuk v Mykhailo Mossur | 6-4,6-0 |
| ITF M15 Ust-Kamenogorsk | 2022/08/02 04:00 | Adil Karakayev v Mykhailo Mossur | 1-6,3-6 |