Stadium: Court 1 Round: 54 Ground: Hardcourt indoor
| ITF M15 Sharm El Sheikh | 2024/03/13 08:00 | 아스로비, 아믈 v Kielan, Szymon | 6-3,7-5 |
| ITF M15 Sharm El Sheikh | 2024/03/06 08:00 | Kielan, Szymon v 페레즈 산즈, 다비드 | 3-6,3-6 |
| ITF M15 Sharm El Sheikh | 2024/03/01 08:00 | Kielan, Szymon v 오에츠바치, 아드리안 | 3-6,4-6 |
| ITF M15 Sharm El Sheikh | 2024/02/29 10:10 | Kielan, Szymon v Aleksa Pisaric | 6-2,6-3 |
| ITF M15 Sharm El Sheikh | 2024/02/28 13:20 | Ghibaudo, Antoine v Kielan, Szymon | 6-4,6-7,1-6 |
| ITF M25 Heraklion | 2023/11/02 10:00 | Guy Den Ouden v Kielan, Szymon | 7-5,6-0 |
| ITF M25 Heraklion | 2023/11/01 07:00 | 블란츠, 달리 v Kielan, Szymon | 6-7,6-2,3-6 |
| ITF M15 Heraklion | 2023/10/26 09:20 | 로이엘, 발렌틴 v Kielan, Szymon | 6-3,6-2 |
| ITF M15 Oberhaching | 2024/02/11 08:55 | Lukas Janousek v Mariano Dedura-Palomero | 0-6,1-6 |
| ITF M15 Cadolzburg | 2024/01/14 09:00 | Opitz, Jannik v Lukas Janousek | 6-2,7-5 |
| ITF M15 Sharm El Sheikh | 2023/10/15 12:00 | Lukas Janousek v Leonardo Borrelli | 6-2,4-6,6-10 |
| ITF M15 Sharm El Sheikh | 2023/10/08 07:00 | Macherla, Theertha Shashank v Lukas Janousek | 6-7,2-6 |
| ITF M25 Jablonec Nad Nisou | 2023/08/28 09:00 | Lukas Janousek v Patrik Homola | 2-6,6-7 |
| ITF M15 Trier | 2023/08/21 09:30 | Freek Van Donselaar v Lukas Janousek | 6-4,7-6 |
| ITF M15 Uslar | 2023/07/17 10:30 | 스펠레, 존 v Lukas Janousek | 6-0,6-4 |
| ITF M15 Kamen | 2023/06/26 14:00 | Ruben Hartig v Lukas Janousek | 6-4,6-1 |