Stadium: Court 5 Round: 14 Ground: Clay
| Challenger Szczecin | 2023/09/10 08:30 | Petr Nouza v Alexander Zgirovsky | 6-4,6-3 |
| Challenger Zhangjiagang | 2023/08/28 02:00 | Alexander Zgirovsky v Linang Xiao | 6-7,6-7 |
| Challenger Zhangjiagang | 2023/08/27 03:35 | Alexander Zgirovsky v Qiulin Wang | 6-2,6-4 |
| Challenger Zhuhai | 2023/08/23 03:00 | Alexander Zgirovsky v Arthur Weber | 6-7,6-7 |
| ITF M25 Yinchuan | 2023/08/15 07:20 | Alexander Zgirovsky v Xiaofei Wang | 4-6,5-7 |
| ITF M25 Astana | 2023/08/03 07:30 | Alexander Zgirovsky v Robin Bertrand | 4-6,2-6 |
| ITF M25 Astana | 2023/08/02 05:55 | Alexander Zgirovsky v Karan Singh | 6-2,4-6,6-3 |
| Challenger Astana | 2023/07/28 08:15 | Alexander Zgirovsky v Denis Yevseyev | 2-6,4-6 |
| ITF M15 Satu Mare | 2023/09/13 11:25 | Kirill Kivattsev v Stefan Palosi | 5-7,2-6 |
| Challenger Tulln | 2023/09/03 11:40 | David Pichler v Kirill Kivattsev | 7-6,4-6,6-3 |
| ITF M25 Maribor | 2023/09/02 08:00 | Kirill Kivattsev v Nicolas Zanellato | 2-6,7-5,6-7 |
| ITF M25 Maribor | 2023/09/01 09:55 | Kirill Kivattsev v Sandro Kopp | 7-6,6-7,6-4 |
| ITF M25 Maribor | 2023/08/31 11:05 | Kirill Kivattsev v Matvey Minin | 6-0,7-6 |
| ITF M25 Maribor | 2023/08/30 12:00 | Kirill Kivattsev v Davide Ferrarolli | 6-1,6-2 |
| Challenger Praha | 2023/08/22 08:00 | Valentin Vacherot v Kirill Kivattsev | 6-4,6-4 |
| Challenger Praha | 2023/08/21 09:45 | Jakub Filip v Kirill Kivattsev | 1-6,4-6 |