Stadium: Court 4 Round: 44 Ground: Clay
| ITF M15 Koszalin | 2024/06/10 12:00 | Rodrigo Alujas v Mikolaj Lis | 6-0,6-7,7-10 |
| ITF M15 Koszalin | 2024/06/09 12:00 | Mikolaj Lis v Timofey Stepanov | 6-4,7-5 |
| 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 |
| ITF M15 Koszalin | 2024/06/10 14:00 | Patrik Homola v John H Lithen | 4-6,7-5,1-10 |
| ITF M15 Grodzisk Mazowiecki | 2024/06/06 10:50 | Vladyslav Orlov v John H Lithen | 6-4,6-2 |
| ITF M15 Grodzisk Mazowiecki | 2024/06/05 10:05 | Benjamin Torres v John H Lithen | 2-6,0-6 |
| ITF M15 Grodzisk Mazowiecki | 2024/06/04 08:00 | Hernando J E Isnardi v John H Lithen | 6-7,2-6 |
| ITF M15 Grodzisk Mazowiecki | 2024/06/03 07:30 | Benjamin Torrealba v John H Lithen | 3-6,1-6 |
| ITF M15 Boca Raton | 2023/11/16 13:00 | John H Lithen v Arvid Nordquist | 2-6,5-7 |
| ITF M15 Fayetteville | 2023/11/01 20:50 | Joshua Sheehy v John H Lithen | 6-2,3-6,7-6 |
| ITF M15 Fayetteville | 2023/10/31 15:00 | Keshav Chopra v John H Lithen | 5-7,3-6 |