Stadium: Court 4 Round: 54 Ground: Hardcourt indoor
| ITF M15 Jakarta Qual | 2023/01/23 03:55 | Bang Shuo Yin v Issei Okamura | 7-6,5-7,10-5 |
| ITF M15 Jakarta | 2023/01/16 07:15 | Manish Ganesh v Issei Okamura | 3-6,6-3,10-3 |
| ITF M25 Jakarta | 2022/11/01 03:35 | Issei Okamura v Fitriadi M Rifqi | 1-6,3-6 |
| ITF M25 Kashiwa | 2022/09/29 01:55 | Issei Okamura v Shinji Hazawa | 1-6,4-6 |
| ITF M25 Kashiwa | 2022/09/28 01:00 | Takuto Niki v Issei Okamura | 3-6,6-7 |
| ITF M25 Sapporo | 2022/09/07 05:15 | Tatsuma Ito v Issei Okamura | 6-1,6-2 |
| ITF M25 Sapporo | 2022/09/05 04:00 | Issei Okamura v Taiki Nagamine | 6-1,6-3 |
| ITF M15 Daegu | 2022/08/31 08:10 | Duckhee Lee v Issei Okamura | 5-7,6-1,6-3 |
| 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 |
| ITF M25 Nur-Sultan | 2022/07/13 05:40 | Mykhailo Mossur v Sergey Fomin | 4-6,4-6 |
| ITF M25 Nur-Sultan | 2022/07/12 08:10 | Mykhailo Mossur v Rakhimbek Ibrakhimov | 6-4,1-6,10-6 |
| ITF M25 Nur-Sultan | 2022/07/11 11:10 | Mykhailo Mossur v Andrey Nelich | 6-1,6-0 |
| Challenger Shymkent | 2022/05/15 04:00 | Mykhailo Mossur v Petros Tsitsipas | 2-6,4-6 |
| ITF M15 Shymkent | 2022/04/25 05:30 | Mykhailo Mossur v Daniel Ibragimov | 6-1,1-6,5-10 |
| ITF M15 Shymkent | 2022/04/18 11:10 | Mykhailo Mossur v Andrea Gola | 6-3,2-6,5-10 |