Stadium: Court 1 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Doha | 2023/10/13 13:00 | Boris Pokotilov v Alexey Zakharov | 5-7,6-2,7-6 |
| ITF M15 Doha | 2023/10/12 13:00 | Christoph Negritu v Alexey Zakharov | 3-6,2-6 |
| ITF M15 Doha | 2023/10/11 12:00 | Alexey Zakharov v Bogdan Bobrov | 6-3,6-1 |
| ITF M15 Doha | 2023/10/09 16:45 | Alexey Zakharov v Christian Sigsgaard | 6-3,3-6,6-3 |
| ATP Shanghai | 2023/10/02 07:15 | Aleksandar Kovacevic v Alexey Zakharov | 6-7,7-5,7-6 |
| ATP Chengdu | 2023/09/19 03:00 | Alexey Zakharov v Alibek Kachmazov | 6-7,7-6,3-6 |
| Challenger Guangzhou | 2023/09/11 06:45 | Alexey Zakharov v Aoran Wang | 3-6,3-6 |
| Challenger Guangzhou | 2023/09/10 09:30 | Akira Santillan v Alexey Zakharov | 6-3,3-6,2-6 |
| ITF M15 Monastir | 2021/06/21 09:00 | Tomas Farjat v Sungbeen Sim | 6-4,6-4 |
| ITF M15 Monastir | 2021/06/20 12:00 | Leonardo L Linquet v Sungbeen Sim | 3-6,1-6 |
| ITF M15 Monastir | 2021/06/07 13:30 | Dong Ju Kim v Sungbeen Sim | 6-0,3-6,10-7 |
| ITF M15 Monastir | 2021/06/07 09:00 | Sungbeen Sim v Luc Koenig | 6-3,6-1 |
| ITF M15 Monastir | 2021/06/06 10:00 | Sungbeen Sim v Pierre Antoine Tailleu | 6-3,7-6 |
| ITF M15 Monastir | 2021/05/31 08:00 | Maxence Beauge v Sungbeen Sim | 7-6,6-2 |
| ITF M15 Monastir | 2021/05/24 08:00 | Sungbeen Sim v Mauro De Maio | 6-4,1-6,8-10 |
| ITF M15 Monastir | 2021/05/17 13:30 | Omni Kumar v Sungbeen Sim | 6-4,7-5 |