Stadium: Court 1 Round: 62 Ground: Clay
| ITF Argentina F3 | 2018/05/26 12:00 | Ignacio Cuzzani v Juan M G Paiva | 5-7,6-2,6-0 |
| ITF Argentina F2 | 2018/05/22 18:05 | Juan P G Mazzuchi v Juan M G Paiva | 6-2,6-1 |
| ITF Argentina F2 | 2018/05/21 13:00 | Gabriel P Tumasonis v Juan M G Paiva | 1-6,6-7 |
| ITF Argentina F2 | 2018/05/19 12:00 | Juan M G Paiva v Alberto Odiseo Alvarado Berrospi | 6-2,6-2 |
| ITF Turkey F15 | 2018/04/15 07:30 | Milan Drinic v Juan M G Paiva | 6-1,7-5 |
| ITF Turkey F15 | 2018/04/14 09:30 | Petr Kapuskin v Juan M G Paiva | 3-6,0-6 |
| ITF Turkey F12 | 2018/03/24 06:30 | Juan M G Paiva v Leonard Von Hindte | 4-6,3-6 |
| ITF Tunisia F11 | 2018/03/17 08:00 | Alexander Merino v Juan M G Paiva | 6-1,6-0 |
| ITF Bolivia F2 | 2018/09/17 18:00 | Julian Cundom v Conner Huertas Del Pino | 4-6,3-6 |
| ITF Bolivia F2 | 2018/09/16 14:00 | Paulo A S Dos Santos v Julian Cundom | 2-6,3-6 |
| ITF Bolivia F1 | 2018/09/09 14:00 | Felipe Derdoy v Julian Cundom | 6-7,6-4,6-0 |
| ITF Argentina F2 | 2018/05/20 13:00 | Julian Cundom v Manuel Barros | 2-6,3-6 |
| ITF Argentina F1 | 2018/05/14 12:00 | Alan Postay v Julian Cundom | 6-1,6-0 |
| ITF Argentina F1 | 2018/05/13 12:00 | Julian Cundom v Tiago Seweryniak | 6-3,0-6,7-6 |
| ITF Argentina F1 | 2018/05/12 14:00 | Julian Cundom v Marcos Castares | 6-1,7-5 |