Round: 62 Ground: Clay
| 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 |
| ITF Argentina F2 | 2018/05/19 14:30 | Benjamin Denis Alarcon v Manuel Barros | 4-6,1-6 |
| ITF Argentina F1 | 2018/05/13 12:00 | Manuel Barros v Ignacio Cuzzani | 4-6,5-7 |
| ITF Italy F9 | 2018/04/21 12:00 | Manuel Barros v Toby Martin | 3-6,5-7 |
| ITF Italy F8 Qual | 2018/04/15 12:00 | Manuel Barros v Jacopo Berrettini | 1-6,6-7 |
| ITF Italy F7 Qual | 2018/04/08 12:00 | Bogdan Ionut Apostol v Manuel Barros | 6-3,6-2 |
| ITF Italy F7 Qual | 2018/04/07 12:00 | Stefano Reitano v Manuel Barros | 6-4,5-7,3-6 |
| ITF Italy F6 Qual | 2018/04/01 12:00 | Manuel Barros v Dragos Nicolae Madaras | 0-6,2-6 |
| ITF Italy F6 Qual | 2018/03/31 12:00 | Manuel Barros v Sebastiano M Zorzi | 6-2,6-4 |