Ground: Carpet indoor
| UTR Pro Olomouc | 2023/09/14 06:00 | Sergo Sikharulidze v Matthew William Donald | 1-6,3-6 |
| UTR Pro Olomouc | 2023/09/13 07:30 | Robert Rumler v Sergo Sikharulidze | 6-0,6-1 |
| UTR Pro Olomouc | 2023/09/12 06:00 | Petr Michnev v Sergo Sikharulidze | 6-1,5-2 |
| UTR Pro Sofia | 2023/09/10 05:00 | Sergo Sikharulidze v Anthony Turchi | 4-6,6-2,5-1 |
| UTR Pro Sofia | 2023/09/09 09:30 | Sergo Sikharulidze v Mihail Ivanov | 6-2,4-6,5-3 |
| UTR Pro Sofia | 2023/09/08 05:00 | Sergo Sikharulidze v Christos Keisidis | 2-6,3-6 |
| UTR Pro Sofia | 2023/09/06 05:00 | Sergo Sikharulidze v Milen Ianakiev | 6-4,4-6,2-6 |
| UTR Pro Sofia | 2023/09/05 09:02 | Sergo Sikharulidze v Gabriel Donev | 0-6,3-6 |
| UTR Pro Olomouc | 2023/09/14 11:51 | Robert Rumler v Mikolaj Lis | 6-2,1-6,6-3 |
| UTR Pro Olomouc | 2023/09/13 06:00 | Petr Michnev v Mikolaj Lis | 6-3,6-1 |
| UTR Pro Olomouc | 2023/09/11 07:30 | Matthew William Donald v Mikolaj Lis | 6-1,5-3 |
| ITF M15 Koszalin | 2023/09/06 09:40 | Mikolaj Lis v Mateusz Terczynski | 1-6,3-6 |
| ITF M15 Koszalin | 2023/09/05 10:40 | Mikolaj Lis v Michal Matuszewski | 6-0,7-5 |
| ITF M15 Koszalin | 2023/09/04 12:00 | Mikolaj Lis v William Rejchtman Vinciguerra | 4-6,6-3,10-5 |
| ITF M15 Szczawno | 2023/08/28 10:00 | Mikolaj Lis v Maciej Matuszczyk | 6-4,3-6,8-10 |
| ITF M25 Bielsko Biala | 2023/08/16 12:40 | Mikolaj Lis v Stephanos Schinas | 6-3,4-6,6-7 |