Stadium: Court 4 Round: 27 Ground: Clay
| ITF M15 - Telde | 2023/04/20 10:30 | Alberto Barroso Campos v Kai Lemstra | 5-7,6-3,1-6 |
| ITF M15 - Telde | 2023/04/19 11:00 | Noah Lopez v Kai Lemstra | 6-7,4-6 |
| ITF M15 - Telde | 2023/04/17 08:00 | Kai Lemstra v Philipp Pavlenko | 7-6,4-6,10-8 |
| ITF M15 - Telde | 2023/04/11 09:00 | Kai Lemstra v Diego A B Sanchez | 0-6,3-6 |
| ITF M15 - Telde | 2023/04/10 07:00 | Kai Lemstra v Alen Moritz Hodzic | 6-1,2-6,10-7 |
| ITF M15 - Telde | 2023/04/09 07:00 | Kai Lemstra v Richard Zusman | 4-6,6-1,10-6 |
| ITF M15 - Heraklion | 2023/03/23 10:05 | Kai Lemstra v Sebastian Gima | 1-6,1-6 |
| ITF M15 - Heraklion | 2023/03/22 12:10 | Kai Lemstra v Axel Bergdahl | 6-3,6-4 |
| ITF M15 - Telde | 2023/04/20 09:00 | Ignacio Buse v Gabriele Pennaforti | 6-3,7-6 |
| ITF M15 - Telde | 2023/04/19 09:30 | Kane Bonsach Ganley v Ignacio Buse | 3-6,6-3,2-6 |
| ITF M25 - Reus | 2023/04/04 12:00 | Ignacio Buse v Imanol L Morillo | 1-6,1-6 |
| ITF M25 - Palmanova | 2023/03/23 14:15 | Hernan Casanova v Ignacio Buse | 7-6,6-3 |
| ITF M25 - Palmanova | 2023/03/22 13:35 | Ignacio Buse v Imanol L Morillo | 6-3,6-2 |
| ITF M25 - Palmanova | 2023/03/16 11:00 | Rudolf Molleker v Ignacio Buse | 7-6,2-6,6-3 |
| ITF M25 - Palmanova | 2023/03/15 11:55 | Ignacio Buse v Martin Landaluce | 6-3,6-3 |
| ITF M15 - Naples | 2023/02/22 17:15 | Ignacio Buse v Kyle Kang | 6-7,4-6 |