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