Stadium: Jego Court 1 Round: 26 Ground: Clay
| Challenger Tbilisi MD | 2025/05/20 11:50 | Kielan/Pieczonka v Hands/Whitehouse | 6-7,4-6 |
| Challenger Zagreb MD | 2025/05/15 08:00 | Basic/Fatic v Kielan/Pieczonka | 6-4,6-3 |
| Challenger Zagreb MD | 2025/05/14 08:00 | Kielan/Pieczonka v Kiger/Sigouin | 6-4,6-2 |
| ITF M25 Antalya MD | 2024/11/26 10:20 | Kielan/Pieczonka v Chepelev/Gulin | 7-6,3-6,12-14 |
| ITF M25 Antalya MD | 2024/11/24 11:00 | Duran/Saritas v Kielan/Pieczonka | 6-7,3-6 |
| ITF M25 Antalya MD | 2024/11/23 13:30 | Kielan/Pieczonka v Chepelev/Radjenovic | 6-3,6-1 |
| ITF M25 Antalya MD | 2024/11/23 10:45 | Agamenone/Juarez v Kielan/Pieczonka | 6-7,2-6 |
| ITF M25 Antalya MD | 2024/11/20 11:30 | Kalennik/Kuznetsov v Kielan/Pieczonka | 0-6,0-6 |