Stadium: Hard 21 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Heraklion | 2023/11/18 08:00 | Jakub Nicod v Alex Knaff | 7-6,6-2 |
| ITF M15 Heraklion | 2023/11/17 08:00 | Sean Hodkin v Alex Knaff | 2-6,4-6 |
| ITF M15 Heraklion | 2023/11/16 12:15 | Ofek Shimanov v Alex Knaff | 6-7,1-6 |
| ITF M15 Heraklion | 2023/11/15 10:50 | Jannik Maute v Alex Knaff | 3-6,3-6 |
| ITF M25 Sharm El Sheikh | 2023/11/01 08:00 | Alex Knaff v Amaury Raynel | 3-6,5-7 |
| ITF M15 Sharm El Sheikh | 2023/10/29 08:00 | Alex Knaff v Mohamed Safwat | 4-6,4-6 |
| ITF M15 Sharm El Sheikh | 2023/10/28 08:00 | Daniel Khazime v Alex Knaff | 3-6,3-6 |
| ITF M15 Sharm El Sheikh | 2023/10/27 08:00 | Alex Knaff v Yurii Dzhavakian | 6-1,7-5 |
| ITF M15 Heraklion | 2023/11/21 07:00 | Sasa Markovic v Noah Merre | 6-2,6-4 |
| ITF M15 Heraklion | 2023/11/20 12:00 | Sasa Markovic v Evangelos Kypriotis | 6-2,6-1 |
| ITF M15 Heraklion | 2023/11/20 07:00 | Sasa Markovic v Glauco Pinheiro Da Cruz Junior | 6-1,6-1 |
| ITF M15 Heraklion | 2023/11/15 07:55 | Sasa Markovic v Arthur Gea | 3-6,6-4,3-6 |
| ITF M25 Heraklion | 2023/11/14 07:30 | Andreas Loizas v Sasa Markovic | 2-6,3-6 |
| ITF M25 Heraklion | 2023/11/12 10:30 | Paulo Knippling v Sasa Markovic | 5-7,5-7 |
| ITF M25 Heraklion | 2023/11/09 09:50 | Sasa Markovic v Arthur Gea | 1-6,1-6 |
| ITF M25 Heraklion | 2023/11/08 14:15 | Sergis Kyratzis v Sasa Markovic | 4-6,3-6 |