Stadium: Court 5 Round: 26 Ground: Hardcourt outdoor
| ITF M15 - Sharm El Sheikh | 2024/02/28 13:20 | Antoine Ghibaudo v Szymon Kielan | 6-4,6-7,1-6 |
| ITF M25 - Heraklion | 2023/11/02 10:00 | Guy Den Ouden v Szymon Kielan | 7-5,6-0 |
| ITF M25 - Heraklion | 2023/11/01 07:00 | Dali Blanch v Szymon Kielan | 6-7,6-2,3-6 |
| ITF M15 - Heraklion | 2023/10/26 09:20 | Valentin Royer v Szymon Kielan | 6-3,6-2 |
| ITF M15 - Heraklion | 2023/10/24 09:00 | Szymon Kielan v Kevin Edengren | 6-3,6-2 |
| ITF M15 - Heraklion | 2023/10/19 06:30 | Oliver Ojakaar v Szymon Kielan | 7-6,7-6 |
| ITF M15 - Heraklion | 2023/10/18 06:30 | Andreas Loizas v Szymon Kielan | 1-6,2-6 |
| ITF M15 - Danderyd | 2023/09/19 12:25 | Sebastian Eriksson v Szymon Kielan | 6-2,6-3 |
| ITF M15 - Sharm El Sheikh | 2024/02/28 13:10 | Baoluo Zheng v Aleksa Pisaric | 6-2,4-6,1-6 |
| ITF M15 - Sharm El Sheikh | 2024/02/27 08:00 | Joe Tyler v Aleksa Pisaric | 2-6,2-6 |
| ITF M15 - Sharm El Sheikh | 2024/02/25 10:30 | Lazar Vojinovic v Aleksa Pisaric | 5-7,2-6 |
| ITF M15 - Sharm El Sheikh | 2024/02/19 08:00 | Gabriele Bosio v Aleksa Pisaric | 6-3,6-3 |
| ITF M15 - Sharm El Sheikh | 2024/02/18 10:30 | Aleksa Pisaric v Wenfu Li | 6-1,6-2 |
| UTR Pro - Aten | 2023/12/17 09:00 | Janos Fekete v Aleksa Pisaric | 2-6,6-3,5-1 |
| UTR Pro - Aten | 2023/12/15 10:00 | Paris Gemouchidis v Aleksa Pisaric | 3-6,1-6 |
| UTR Pro - Aten | 2023/12/14 06:00 | Gorazd Srbljak v Aleksa Pisaric | 0-6,6-2,4-6 |