Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Doha | 2024/01/12 10:55 | Yanki Erel v Olaf Pieczkowski | 6-3,3-6,6-2 |
| ITF M15 Doha | 2024/01/12 10:55 | Yanki Erel v Olaf Pieczkowski | 6-3,3-6,6-2 |
| ITF M15 Doha | 2024/01/11 11:55 | Aleksandre Bakshi v Olaf Pieczkowski | 3-6,1-6 |
| ITF M15 Doha | 2024/01/10 12:00 | Evgeny Karlovskiy v Olaf Pieczkowski | 6-4,4-6,4-6 |
| ITF M15 Limassol | 2023/11/25 08:00 | Jakub Nicod v Olaf Pieczkowski | 6-2,5-7,6-2 |
| ITF M15 Limassol | 2023/11/24 10:00 | Sebastian Sorger v Olaf Pieczkowski | 6-4,2-6,3-6 |
| ITF M15 Limassol | 2023/11/23 09:25 | Kevin Edengren v Olaf Pieczkowski | 3-6,1-6 |
| ITF M15 Limassol | 2023/11/22 13:15 | Christopher Papa v Olaf Pieczkowski | 6-7,0-6 |
| Challenger Drummondville | 2023/11/16 23:30 | Dominik Koepfer v Olaf Pieczkowski | 6-4,6-4 |
| ITF M15 Doha | 2024/01/14 12:00 | Yanki Erel v Khumoyun Sultanov | 6-7,4-6 |
| ITF M15 Doha | 2024/01/13 11:00 | Yanki Erel v Saba Purtseladze | 6-3,6-1 |
| ITF M15 Doha | 2024/01/12 10:55 | Yanki Erel v Olaf Pieczkowski | 6-3,3-6,6-2 |
| ITF M15 Doha | 2024/01/11 13:50 | Yanki Erel v Pierre Delage | 6-3,6-3 |
| ITF M15 Doha | 2024/01/10 14:00 | Yanki Erel v Pablo Trochu | 6-2,6-3 |
| ITF M25 Esch/Alzette | 2024/01/06 14:30 | Yanki Erel v Jacob Fearnley | 0-6,4-6 |
| ITF M25 Esch/Alzette | 2024/01/05 14:20 | Yanki Erel v Ryan James Storrie | 6-3,7-6 |
| ITF M25 Esch/Alzette | 2024/01/04 10:00 | Yanki Erel v Boris Fassbender | 2-6,7-5,7-5 |