Stadium: Court 1 Round: 28 Ground: Clay
| ITF M15 Vigo | 2023/10/14 11:05 | Alejo Sanchez Quilez v Michiel de Krom | 4-6,6-2,6-4 |
| Challenger Seville | 2024/09/03 09:00 | Alejo Sanchez Quilez v Raul Brancaccio | 5-7,1-6 |
| Challenger Seville | 2024/09/02 09:00 | Alex M Pujolras v Alejo Sanchez Quilez | 6-3,4-6,4-6 |
| Challenger Seville | 2024/09/01 09:00 | Alejo Sanchez Quilez v Max Alcala Gurri | 6-2,4-6,7-6 |
| ITF M25 Oviedo | 2024/08/27 08:00 | Alejo Sanchez Quilez v Carles Hernandez | 4-6,3-6 |
| ITF M25 Santander | 2024/08/20 15:50 | Alejo Sanchez Quilez v Svyatoslav Gulin | 5-7,2-6 |
| ITF M15 Gijon | 2024/08/16 12:50 | Nicolas Alvarez Varona v Alejo Sanchez Quilez | 6-2,6-4 |
| ITF M15 Gijon | 2024/08/15 11:35 | Alejo Sanchez Quilez v Jean-Christian Morandais | 6-3,6-3 |
| ITF M15 Gijon | 2024/08/14 11:45 | Alejo Sanchez Quilez v Nico Rating | 6-1,6-2 |
| ITF M15 Madrid | 2024/09/08 09:00 | Julio Cesar Porras v Michiel de Krom | 1-6,6-3,6-7 |
| ITF M15 Madrid | 2024/09/07 12:15 | Michiel de Krom v Iliyan Radulov | 6-2,2-6,6-3 |
| ITF M15 Madrid | 2024/09/06 10:00 | Francisco Rocha v Michiel de Krom | 3-6,7-5,0-6 |
| ITF M15 Madrid | 2024/09/05 10:45 | Younes Lalami Laaroussi v Michiel de Krom | 6-4,4-6,1-6 |
| ITF M15 Madrid | 2024/09/04 13:00 | Ignacio Parisca v Michiel de Krom | 5-7,1-6 |
| ITF M25 Oviedo | 2024/08/28 10:15 | Michiel de Krom v Miguel Damas | 6-7,3-6 |
| ITF M25 Oviedo | 2024/08/26 15:35 | Michiel de Krom v Benjamin Winter Lopez | 6-4,6-3 |
| ITF M25 Santander | 2024/08/20 14:30 | Michiel de Krom v Pol Martin Tiffon | 3-6,6-4,1-6 |