Stadium: Court 9 Round: 27 Ground: Hardcourt outdoor
| ITF M25 Arlon | 2023/06/30 09:00 | Tibo Colson v Alex Knaff | 7-6,6-4 |
| ITF M25 Arlon | 2023/06/29 09:50 | Raphael Calzi v Alex Knaff | 2-6,1-6 |
| ITF M25 Arlon | 2023/06/28 10:35 | Alex Knaff v Mathys Erhard | 7-6,6-4 |
| ITF M15 Saarlouis | 2023/06/22 12:30 | Sander Jong v Alex Knaff | 6-4,6-3 |
| ITF M15 Saarlouis | 2023/06/21 11:20 | Masato Perera v Alex Knaff | 2-6,3-6 |
| ITF M15 Duffel | 2023/06/13 10:00 | Alex Knaff v Michiel de Krom | 6-7,3-6 |
| ITF M15 Pazardzhik | 2023/05/26 07:00 | Leonardo Rossi v Alex Knaff | 6-1,6-3 |
| ITF M15 Pazardzhik | 2023/05/25 07:00 | Marco Miceli v Alex Knaff | 6-2,1-6,3-6 |
| ITF M25 The Hague | 2023/07/07 10:00 | Zura Tkemaladze v Max Houkes | 6-3,0-6,1-6 |
| ITF M25 The Hague | 2023/07/06 14:35 | Sidane Pontjodikromo v Zura Tkemaladze | 1-6,5-7 |
| ITF M25 The Hague | 2023/07/05 14:25 | Roland Stuurman v Zura Tkemaladze | 6-3,5-7,3-6 |
| ITF M15 Wroclaw | 2023/06/29 10:30 | Zura Tkemaladze v Peter Benjamin Privara | 6-3,3-6,1-6 |
| ITF M15 Wroclaw | 2023/06/28 10:05 | Zura Tkemaladze v Stepan Baum | 6-3,3-6,6-1 |
| ITF M15 Saarlouis | 2023/06/21 09:30 | Zura Tkemaladze v Adam Heinonen | 0-6,4-6 |
| ITF M15 Duffel | 2023/06/14 10:00 | Zura Tkemaladze v Buvaysar Gadamauri | 2-6,3-6 |
| ITF M15 Warmbad-Villach | 2023/05/23 10:05 | Michael Gloeckler v Zura Tkemaladze | 4-6,1-6 |