Estádio: Court 3 Round: 25 Ground: Clay
| 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 - M15 Pazardzhik | 2023/05/20 09:45 | Alex Knaff v Iliyan Radulov | 4-6,2-6 |
| ITF - M15 Pazardzhik | 2023/05/19 11:20 | Alex Knaff v Nicolas Buitrago | 4-6,6-3,6-2 |
| ITF - M15 Pazardzhik | 2023/05/18 15:35 | Alex Knaff v Ioannis Xilas | 7-5,7-5 |
| ITF - M25 Nottingham | 2023/04/26 12:35 | Alex Knaff v George Loffhagen | 2-6,6-7 |
| ITF - M25 Sharm El Sheikh | 2023/04/21 08:30 | Kris Van Wyk v Alex Knaff | 6-3,6-1 |
| ITF - M25 Sharm El Sheikh | 2023/04/20 11:10 | Alex Knaff v Devin Badenhorst | 6-4,6-2 |
| ITF - M15 Prijedor | 2023/05/19 08:55 | Michiel de Krom v Dusan Obradovic | 4-6,2-6 |
| ITF - M15 Prijedor | 2023/05/18 12:25 | Adam Moundir v Michiel de Krom | 1-6,6-7 |
| ITF - M15 Haren | 2022/09/03 11:10 | Max Houkes v Michiel de Krom | 6-0,2-6,6-1 |
| ITF - M15 Haren | 2022/09/02 11:00 | Ignacio Monzon v Michiel de Krom | 3-6,4-6 |
| ITF - M15 Haren | 2022/09/01 09:00 | Michiel de Krom v Adrian Oetzbach | 7-5,4-6,6-1 |
| ITF - M15 Haren | 2022/08/31 08:25 | Michiel de Krom v Nathan Seateun | 0-6,6-4,7-6 |
| ITF - M25 Oldenzaal | 2022/08/27 13:05 | Jeremy Jahn v Michiel de Krom | 6-4,6-1 |
| ITF - M25 Oldenzaal | 2022/08/26 10:00 | Michiel de Krom v Jules Marie | 2-6,6-2,6-3 |