Stadium: Court 6 Round: 25 Ground: Hardcourt indoor
| ITF M25 Esch/Alzette | 2024/01/03 11:30 | Alex Knaff v Boris Fassbender | 2-6,3-6 |
| ITF M15 Zahra | 2023/12/15 06:55 | Emilien Demanet v Alex Knaff | 6-3,3-6,7-5 |
| ITF M15 Zahra | 2023/12/14 08:55 | Matic Kriznik v Alex Knaff | 4-6,2-6 |
| ITF M15 Zahra | 2023/12/13 13:40 | Ryan James Storrie v Alex Knaff | 5-7,2-6 |
| ITF M15 Zahra | 2023/12/08 07:00 | Jules Marie v Alex Knaff | 6-2,6-1 |
| ITF M15 Zahra | 2023/12/07 09:30 | Aleksandr Braynin v Alex Knaff | 3-6,2-6 |
| ITF M15 Zahra | 2023/12/06 07:00 | Lukas H Lilleengen v Alex Knaff | 1-6,3-6 |
| ITF M15 Al Zahra | 2023/12/02 07:55 | Yanki Erel v Alex Knaff | 6-0,6-2 |
| ITF M25 Nussloch | 2024/01/25 11:25 | Hazem Naw v David Poljak | 6-4,6-4 |
| ITF M25 Nussloch | 2024/01/24 10:00 | David Poljak v Henrik Bladelius | 6-2,6-1 |
| ITF M15 Cadolzburg | 2024/01/18 11:45 | David Poljak v Jakub Filip | 4-6,4-6 |
| ITF M15 Cadolzburg | 2024/01/16 10:00 | Henri Haupt v David Poljak | 5-7,1-6 |
| Czech Republic Extraliga | 2023/12/17 09:00 | David Poljak v Vojtech Vlkovsky | 6-0,6-1 |
| ITF M25 Vale Do Lobo | 2023/11/21 14:10 | David Poljak v Khumoyun Sultanov | 6-2,4-6,1-6 |
| ITF M25 Vale Do Lobo | 2023/11/15 15:40 | Jaime Faria v David Poljak | 6-3,7-6 |
| ITF M25 Vale Do Lobo | 2023/11/14 11:05 | David Poljak v Mikel Martinez | 7-6,6-0 |