Stadium: Court 7 Round: 25 Ground: Hardcourt indoor
| ITF M15 Kursumlijska Banja | 2024/05/13 06:30 | Szymon Kielan v Stefan Latinov | 3-6,1-6 |
| ITF M25 Trnava | 2024/03/27 11:55 | Szymon Kielan v Mirza Basic | 5-7,4-6 |
| ITF M25 Trnava | 2024/03/26 10:35 | Szymon Kielan v Tomas Talajka | 7-5,6-0 |
| ITF M25 Trnava | 2024/03/25 09:00 | Szymon Kielan v Lukas Janousek | 6-4,6-2 |
| ITF M15 Sharm El Sheikh | 2024/03/13 08:00 | Amr Asrawy v Szymon Kielan | 6-3,7-5 |
| ITF M15 Sharm El Sheikh | 2024/03/06 08:00 | Szymon Kielan v David Perez Sanz | 3-6,3-6 |
| ITF M15 Sharm El Sheikh | 2024/03/01 08:00 | Szymon Kielan v Adrian Oetzbach | 3-6,4-6 |
| ITF M15 Sharm El Sheikh | 2024/02/29 10:10 | Szymon Kielan v Aleksa Pisaric | 6-2,6-3 |
| Challenger Grodzisk Mazowiecki | 2023/08/13 09:20 | Akira Santillan v Jakub Krawczyk | 6-1,6-2 |