Ground: Hardcourt outdoor
| Challenger Chennai | 2025/02/03 05:40 | Hynek Barton v Olaf Pieczkowski | 6-3,6-3 |
| Challenger Chennai | 2025/02/02 07:10 | Bharath Nishok Kumaran v Olaf Pieczkowski | 6-7,0-6 |
| ITF M15 Monastir | 2025/01/16 08:30 | Olaf Pieczkowski v Niklas Waldner | 4-6,0-1 |
| ITF M15 Oslo | 2025/01/11 10:00 | Tom Paris v Olaf Pieczkowski | 6-7,5-7 |
| ITF M15 Oslo | 2025/01/09 14:00 | Herman Hoeyeraal v Olaf Pieczkowski | 6-7,0-6 |
| ITF M15 Oslo | 2025/01/08 15:30 | Lewie Lane v Olaf Pieczkowski | 7-6,5-7,6-7 |
| ITF M25 Maputo | 2024/11/09 08:00 | Dominik Palan v Olaf Pieczkowski | 4-6,6-1,6-4 |
| ITF M25 Maputo | 2024/11/08 08:30 | Olaf Pieczkowski v Dylan Salton | 6-2,6-3 |
| ITF M15 Zahra | 2025/02/04 07:00 | Samir Hamza Reguig v Mert Alkaya | 4-6,1-6 |
| ITF M25 Doha | 2025/01/23 15:00 | Eric Vanshelboim v Mert Alkaya | 3-6,0-6 |
| ITF M25 Doha | 2025/01/22 12:00 | Mert Alkaya v Aleksandre Bakshi | 6-0,6-4 |
| ITF M25 Doha | 2025/01/20 13:30 | Mert Alkaya v Sarp Agabigun | 6-7,6-0,1-0 |
| ITF M25 Doha | 2025/01/19 15:34 | Mert Alkaya v Alp Horoz | 6-1,6-2 |
| ITF M15 Doha | 2025/01/16 12:00 | Mert Alkaya v Tibo Colson | 3-6,3-6 |
| ITF M15 Antalya | 2024/12/27 12:20 | Nikita Mashtakov v Mert Alkaya | 6-3,6-1 |
| ITF M15 Antalya | 2024/12/27 08:15 | Nikola Jovic v Mert Alkaya | 3-6,3-6 |