| ITF Brazil F4 | 07/20 13:00 | 26 | Martniez, Mateo Nicolas v Moreno, Federico | 6-7,6-4,6-1 | |
| ITF Brazil F4 | 07/18 14:30 | 25 | Martniez, Mateo Nicolas v Enrique Bogo | 6-3,6-2 | |
| ITF Brazil F3 | 07/14 17:00 | 26 | Bertucci, Federico Nicolas v Martniez, Mateo Nicolas | 6-0,6-2 | |
| ITF Brazil F2 | 07/06 14:00 | 26 | Santos, Nicolas v Martniez, Mateo Nicolas | 6-2,3-6,6-3 | |
| ITF Brazil F2 | 07/05 14:00 | 25 | Gasperini, Lourenzo v Martniez, Mateo Nicolas | 3-6,4-6 | |
| ITF Italy F14 | 06/07 12:30 | 25 | Martniez, Mateo Nicolas v Goncalo Oliveira | 6-7,2-6 | |
| ITF Italy F11 | 05/17 10:30 | 25 | Martniez, Mateo Nicolas v Rodriguez, Cristian | 3-6,4-6 | |
| Italie F10, Qualifications Simples | 05/11 10:00 | 26 | Andrea Pellegrino v Martniez, Mateo Nicolas | 7-6,5-7,7-5 | |
| Italie F10, Qualifications Simples | 05/10 07:30 | 25 | Martniez, Mateo Nicolas v Antonio Massara | 6-3,6-2 | |
| Italie F8, Qualifications Simples | 04/26 09:25 | 25 | Martniez, Mateo Nicolas v Gianluca Mager | 6-7,5-7 | |
| ITF Argentina F3 | 03/15 13:50 | 25 | Martniez, Mateo Nicolas v Linzer, Michael | 1-6,1-6 | |
| ITF Argentina F2 | 03/09 14:00 | 26 | Torre, Eduardo Agustin v Martniez, Mateo Nicolas | 6-4,6-0 | |
| ITF Argentina F2 | 03/08 18:20 | 25 | Jofre, Facundo v Martniez, Mateo Nicolas | 6-4,3-6,3-6 | |
| ITF USA F7 Qual | 02/13 18:30 | 60 | Martniez, Mateo Nicolas v Laranja, Augusto | 2-6,5-7 | |
| ITF USA F5 | 01/30 15:30 | 27 | Martniez, Mateo Nicolas v Denis Shapovalov | 1-6,2-6 | |
| ITF USA F5 | 01/29 14:45 | 26 | Martniez, Mateo Nicolas v Wilson Leite | 4-6,6-1,7-5 | |
| ITF USA F5 | 01/27 19:00 | 25 | Daciek, Patrick v Martniez, Mateo Nicolas | 6-3,4-6,3-6 | |
| ITF USA F5 | 01/25 16:30 | 60 | Martniez, Mateo Nicolas v Reese, Hunter | 5-7,6-2,6-3 | |
| ITF USA F5 | 01/24 16:30 | 60 | Martniez, Mateo Nicolas v Perrone, Nathan | 6-3,6-1 | |
| ITF USA F5 | 01/22 18:00 | 60 | Martniez, Mateo Nicolas v Gardner, Kevin | 6-0,6-1 | |
| ITF Dominican Republic F3 | 12/14 17:50 | 25 | Martniez, Mateo Nicolas v Patino, Luis | 2-6,3-6 | |
| ITF Dominican Republic F2 | 12/09 19:50 | 26 | Martniez, Mateo Nicolas v Facundo Mena | 3-6,4-6 | |
| ITF Dominican Republic F2 | 12/08 20:00 | 25 | Martniez, Mateo Nicolas v Gennaro, Dante | 6-4,6-2 | |
| ITF Dominican Republic F1 | 12/01 17:00 | 25 | Gomez, Lucas v Martniez, Mateo Nicolas | 6-3,6-2 | |
| ITF Spain F23 | 07/29 17:05 | 25 | Pedro Martinez v Martniez, Mateo Nicolas | 6-0,6-4 | |
| ITF Spain F22 | 07/25 15:00 | - | Alcaraz Ivorra, Albert v Martniez, Mateo Nicolas | 6-3,6-3 | |
| ITF Spain F22 | 07/24 08:30 | - | Vilella Martinez, Mario v Martniez, Mateo Nicolas | 5-7,2-6 | |
| ITF Spain F22 | 07/22 08:30 | - | Mikhail Korovin v Martniez, Mateo Nicolas | 3-6,3-6 | |
| ITF Spain F22 | 07/20 14:00 | - | Sergi Perez Contri v Martniez, Mateo Nicolas | 1-6,1-6 | |
| ITF Italy F16 | 07/02 11:00 | - | Martniez, Mateo Nicolas v Lipovsek Puches, Tomas | 6-4,7-5 |