Stadium: Court 4 Round: 44 Ground: Clay
| ITF M15 Grodzisk Mazowiecki | 2024/06/03 10:30 | Benjamin Torres v Mikolaj Lis | 6-0,3-6,10-4 |
| UTR Pro Olomouc | 2023/09/17 07:30 | Mikolaj Lis v Christos Keisidis | 1-6,3-6 |
| UTR Pro Olomouc | 2023/09/16 09:00 | Jan Jermar v Mikolaj Lis | 3-6,3-5 |
| UTR Pro Olomouc | 2023/09/15 07:30 | Sergo Sikharulidze v Mikolaj Lis | 4-6,3-6 |
| 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 M25 Telfs | 2023/07/19 10:00 | Daniel Siniakov v Timofey Stepanov | 4-6,6-3,6-0 |
| ITF M25 Telfs | 2023/07/17 13:45 | Timofey Stepanov v Dennis Dragomirov | 6-4,6-4 |
| ITF M25 Telfs | 2023/07/17 07:00 | Timofey Stepanov v Christian Fellin | 6-3,6-3 |
| ITF M25 Klosters | 2023/07/05 09:35 | Timofey Stepanov v Mili Poljicak | 1-6,4-6 |
| ITF M15 Celje | 2023/06/29 14:45 | Enrico Dalla Valle v Timofey Stepanov | 6-3,6-1 |
| ITF M15 Celje | 2023/06/28 17:40 | Domagoj Biljesko v Timofey Stepanov | 5-7,6-4,4-6 |
| ITF M15 Celje | 2023/06/27 08:20 | Zak Talic v Timofey Stepanov | 3-6,0-6 |
| ITF M15 Celje | 2023/06/26 14:00 | Nik Mikovic v Timofey Stepanov | 2-6,2-6 |