Stadium: Court 14 Round: 62 Ground: Clay
| ITF M25 Madrid | 2023/12/04 12:00 | Michiel de Krom v Carlos Guerrero Alvarez | 7-5,6-3 |
| ITF M25 Madrid | 2023/12/03 14:00 | Michiel de Krom v Grigory Kuklin | 6-1,6-4 |
| ITF M15 Madrid | 2023/11/29 08:00 | Michiel de Krom v Hazem Naw | 6-3,1-6,2-6 |
| ITF M15 Alcalá de Henares | 2023/11/23 11:25 | Hazem Naw v Michiel de Krom | 6-3,2-6,6-3 |
| ITF M15 Alcalá de Henares | 2023/11/22 11:55 | Michiel de Krom v Mario G Fernandez | 7-6,6-4 |
| ITF M15 Alcalá de Henares | 2023/11/21 08:00 | Michiel de Krom v Nicolas Rafael Goldberg Alviani | 6-2,6-0 |
| ITF M15 Monastir | 2023/11/09 08:30 | Bogdan Bobrov v Michiel de Krom | 1-6,7-5,6-3 |
| ITF M15 Monastir | 2023/11/08 13:25 | Alexandre Aubriot v Michiel de Krom | 5-7,2-6 |
| ITF M25 Madrid | 2023/12/04 09:30 | Mateo Luis Alvarez Sarmiento v David Puig Molina | 5-7,6-1,10-7 |
| ITF M25 Madrid | 2023/12/03 10:30 | Mateo Luis Alvarez Sarmiento v Lance A L Castelan | 6-3,6-2 |
| ITF M15 Valencia | 2023/11/12 12:00 | Hernando J E Isnardi v Mateo Luis Alvarez Sarmiento | 6-3,6-4 |
| ITF M25 Benicarló | 2023/11/05 11:30 | Ian Luca Cervantes Tomas v Mateo Luis Alvarez Sarmiento | 6-4,6-4 |
| ITF M15 Castellón | 2023/10/16 11:00 | Mateo Luis Alvarez Sarmiento v Alejandro Juan Mano | 6-4,6-7,2-10 |
| ITF M15 Castellón | 2023/10/15 10:00 | Richard Zusman v Mateo Luis Alvarez Sarmiento | 4-6,6-4,7-10 |
| ITF M15 Melilla | 2023/09/19 14:00 | Mateo Luis Alvarez Sarmiento v Max Alcala Gurri | 2-6,2-6 |
| ITF M25 Madrid | 2023/09/10 15:00 | Pedro A De Almeida Santos v Mateo Luis Alvarez Sarmiento | 6-3,7-5 |