Stadium: Court Center(17) Round: 27 Ground: Hardcourt outdoor
| ITF M25 Falun | 2023/09/26 12:00 | Adam Heinonen v Evgeny Karlovskiy | 6-7,1-6 |
| ITF M25 Falun | 2023/09/25 08:00 | Adam Heinonen v Jack Karlsson Winstrand | 6-1,6-3 |
| ITF M25 Falun | 2023/09/24 07:55 | Adam Heinonen v Linus Videhult | 6-3,6-3 |
| ITF M15 Danderyd | 2023/09/19 12:00 | Adam Heinonen v Jakob Schnaitter | 2-6,2-6 |
| ITF M25 Ystad | 2023/08/15 12:25 | Marvin Moeller v Adam Heinonen | 6-2,6-7,7-5 |
| ITF M15 Hyvinkaa | 2023/08/04 09:00 | Adam Heinonen v Leonardo Rossi | 4-6,3-6 |
| ITF M15 Hyvinkaa | 2023/08/02 15:00 | Adam Heinonen v Niccolo Catini | 6-1,6-2 |
| ITF M15 Hyvinkaa | 2023/08/01 07:00 | Adam Heinonen v Robin Erik Parts | 6-2,4-6,10-5 |
| ITF M25 Zaragoza | 2023/10/03 15:30 | Leonid Sheyngezikht v Alejo Sanchez Quilez | 6-2,7-6 |
| ITF M15 Melilla | 2023/09/24 07:45 | Alejo Sanchez Quilez v Max Alcala Gurri | 4-6,6-0,6-1 |
| ITF M15 Melilla | 2023/09/23 07:50 | Felix Gill v Alejo Sanchez Quilez | 2-6,6-3,6-7 |
| ITF M15 Melilla | 2023/09/22 11:25 | Alejo Sanchez Quilez v Diego A B Sanchez | 7-5,6-0 |
| ITF M15 Melilla | 2023/09/21 12:40 | Alejandro Manzanera Pertusa v Alejo Sanchez Quilez | 3-6,4-6 |
| ITF M15 Melilla | 2023/09/20 10:50 | Jaime Caldes v Alejo Sanchez Quilez | 2-6,4-6 |
| ITF M15 Madrid | 2023/09/06 08:00 | Alejo Sanchez Quilez v Matteo Lavizzari | 3-6,4-6 |
| ITF M25 Oviedo | 2023/08/30 13:00 | Alejo Sanchez Quilez v Imanol L Morillo | 4-6,2-6 |