Stadium: Court 7 Round: 19 Ground: Clay
| Challenger Luedenscheid | 2024/07/28 10:08 | Olaf Pieczkowski v Filippo Romano | 7-6,2-6,6-1 |
| ITF M15 Lodz | 2024/07/12 08:25 | Olaf Pieczkowski v Nikita Mashtakov | 4-6,4-6 |
| ITF M15 Lodz | 2024/07/11 08:30 | Olaf Pieczkowski v Arthur Bonnaud | 6-3,6-2 |
| ITF M15 Lodz | 2024/07/10 12:20 | Olaf Pieczkowski v Andrea Gola | 6-0,6-0 |
| Challenger Troyes | 2024/07/04 12:55 | Olaf Pieczkowski v Jonas Forejtek | 6-7,2-6 |
| Challenger Troyes | 2024/07/02 10:35 | Olaf Pieczkowski v Corentin Denolly | 6-3,6-4 |
| Challenger Troyes | 2024/07/01 11:30 | Damien Wenger v Olaf Pieczkowski | 6-7,0-6 |
| Challenger Troyes | 2024/06/30 12:00 | Thijmen Loof v Olaf Pieczkowski | 3-6,4-6 |
| Challenger Luedenscheid | 2024/07/28 09:00 | Max Stenzer v Alex Knaff | 3-6,2-6 |
| ITF M15 Metzingen | 2024/07/24 16:35 | Ivan Nedelko v Alex Knaff | 6-1,6-2 |
| ITF M15 Lakewood | 2024/07/04 18:00 | Arda Azkara v Alex Knaff | 6-4,6-1 |
| ITF M15 Lakewood | 2024/07/03 18:45 | Jake Van Emburgh v Alex Knaff | 4-6,4-6 |
| ITF M15 Los Angeles | 2024/06/29 18:00 | Patrick Maloney v Alex Knaff | 6-4,4-6,6-3 |
| ITF M15 Los Angeles | 2024/06/28 18:00 | Alex Knaff v Jack Anthrop | 6-4,1-6,7-6 |
| ITF M15 Los Angeles | 2024/06/27 17:55 | Alex Knaff v Miles Jones | 5-7,7-5,6-1 |
| ITF M15 Los Angeles | 2024/06/25 21:00 | Alex Knaff v Derek Pham | 4-6,6-1,6-2 |