Stadium: Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Tehran | 2023/06/12 07:30 | Mohammad Mahbod v Valentin Kopeikin | 7-6,4-6,10-4 |
| ITF M15 Tehran | 2023/06/04 06:30 | Valentin Kopeikin v Alex Solanki | 6-7,7-5,8-10 |
| ITF M25 Tbilisi | 2023/04/24 08:00 | Maksim Shin v Valentin Kopeikin | 6-4,5-7,10-6 |
| ITF M25 Tbilisi | 2023/04/23 06:00 | Aleksandre Shvangiradze v Valentin Kopeikin | 4-6,2-6 |
| ITF M15 Sharm El Sheikh | 2022/02/28 10:30 | Valentin Kopeikin v Marcel Kamrowski | 2-6,2-6 |
| ITF M15 Sharm El Sheikh | 2022/02/27 13:00 | Lev Levyatov v Valentin Kopeikin | 6-4,3-6,4-10 |
| ITF M15 Sharm El Sheikh | 2022/02/20 09:30 | Federico Salomone v Valentin Kopeikin | 7-6,6-4 |
| ITF M15 Kazan | 2022/01/17 10:05 | Aliaksandr Liaonenka v Valentin Kopeikin | 6-4,4-6,10-2 |
| ITF M15 Buschhausen | 2023/09/10 11:00 | Tomi Van den Ham v Zakhar Martsinkevich | 6-1,6-0 |
| ITF M15 Kish Island | 2023/03/13 10:00 | Zakhar Martsinkevich v Sai K R Ganta | 4-6,4-6 |
| ITF M15 Kish Island | 2023/03/06 09:30 | Zakhar Martsinkevich v Shahbaaz Khan | 3-6,1-6 |
| ITF M25 Santo Domingo Qual | 2023/02/19 15:00 | Zakhar Martsinkevich v Aurel Ciocanu | 1-6,2-6 |
| ITF M25 Santo Domingo | 2023/02/13 13:30 | Miles Jones v Zakhar Martsinkevich | 6-1,6-0 |
| ITF M25 Santo Domingo | 2023/02/12 13:00 | Manuel Paniagua v Zakhar Martsinkevich | 1-6,2-6 |
| Daily Challenge Tour | 2020/05/19 13:00 | Edward Riman v Zakhar Martsinkevich | 7-5,6-3 |
| Daily Pro Tour | 2020/05/18 04:57 | Semen Sharlay v Zakhar Martsinkevich | 6-7,1-6 |