Stadium: Stadium Court 3 Round: 27 Ground: Clay
| ITF USA F14 | 2018/06/15 16:50 | Martniez, Mateo Nicolas v Alex Rybakov | 7-6,6-7,3-6 |
| ITF USA F16 | 2018/06/21 23:05 | Martniez, Mateo Nicolas v Speicher, John | 6-2,6-1 |
| ITF USA F16 | 2018/06/19 17:00 | Gomez, Alejandro v Martniez, Mateo Nicolas | 6-4,4-6,5-7 |
| ITF USA F14 | 2018/06/15 16:50 | Martniez, Mateo Nicolas v Alex Rybakov | 7-6,6-7,3-6 |
| ITF USA F14 | 2018/06/14 19:00 | Jose Pereira v Martniez, Mateo Nicolas | 4-6,6-2,6-7 |
| ITF USA F14 | 2018/06/13 17:00 | Felder, Marcel v Martniez, Mateo Nicolas | 4-6,2-6 |
| ITF Argentina F3 | 2018/05/29 16:00 | Grassi Mazzuchi, Juan Pablo v Martniez, Mateo Nicolas | 7-6,5-7,6-2 |
| ITF Argentina F2 | 2018/05/22 13:00 | Martniez, Mateo Nicolas v Oscar Jose Gutierrez | 6-4,4-6,2-6 |
| ITF Argentina F1 | 2018/05/16 12:00 | Martniez, Mateo Nicolas v Santiago Rodriguez Taverna | 1-6,3-6 |
| ITF USA F16 | 2018/06/21 17:00 | Kelsey Stevenson v Alex Rybakov | 4-6,1-6 |
| ITF USA F16 | 2018/06/20 19:45 | Souto, David v Alex Rybakov | 4-6,1-6 |
| ITF USA F14 | 2018/06/16 17:10 | Gomez, Lucas v Alex Rybakov | 3-6,2-6 |
| ITF USA F14 | 2018/06/15 16:50 | Martniez, Mateo Nicolas v Alex Rybakov | 7-6,6-7,3-6 |
| ITF USA F14 | 2018/06/14 22:10 | Liam Draxl v Alex Rybakov | 3-6,2-6 |
| ITF USA F14 | 2018/06/12 15:00 | Ismailov, Temur v Alex Rybakov | 4-6,0-6 |
| ITF USA F2 | 2018/01/12 18:00 | Alex Rybakov v Collin Altamirano | 2-6,6-1,2-6 |
| ITF USA F2 | 2018/01/11 18:30 | Alex Rybakov v Evan Zhu | 6-1,6-4 |