Stadium: Indoors 1 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Manacor | 2024/01/08 10:30 | Stefan Peter Hampe v Mateo Luis Alvarez Sarmiento | 7-6,6-3 |
| ITF M25 Madrid | 2023/12/05 09:30 | Michiel de Krom v Mateo Luis Alvarez Sarmiento | 6-2,6-4 |
| 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 Benicarlo | 2023/11/05 11:30 | Ian Luca Cervantes Tomas v Mateo Luis Alvarez Sarmiento | 6-4,6-4 |
| ITF M15 Castellon | 2023/10/16 11:00 | Mateo Luis Alvarez Sarmiento v Alejandro Juan Mano | 6-4,6-7,2-10 |
| ITF M15 Castellon | 2023/10/15 10:00 | Richard Zusman v Mateo Luis Alvarez Sarmiento | 4-6,6-4,7-10 |
| ITF M15 Manacor | 2024/01/09 10:00 | Mihai Alexandru Coman v Raphael Calzi | 3-6,4-6 |
| ITF M15 Manacor | 2024/01/08 13:00 | Mihai Alexandru Coman v Darius Florin Pop | 7-6,6-3 |
| ITF M15 Manacor | 2024/01/07 11:00 | Mihai Alexandru Coman v Nil Regas Luis | 6-4,6-2 |
| ITF M15 Arad | 2023/09/26 12:35 | Mihai Alexandru Coman v Juan Pablo Paz | 1-6,0-6 |
| ITF M15 Kursumlijska Banja | 2023/09/21 09:50 | Mihai Alexandru Coman v Luka Pavlovic | 4-6,1-6 |
| ITF M15 Kursumlijska Banja | 2023/09/20 07:00 | Mihai Alexandru Coman v Andrea Fiorentini | 7-5,6-3 |
| ITF M15 Kursumlijska Banja | 2023/09/12 12:35 | Luka Pavlovic v Mihai Alexandru Coman | 6-1,6-2 |
| ITF M15 Pirot | 2023/09/07 07:30 | Luka Pavlovic v Mihai Alexandru Coman | 6-4,6-3 |