Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| Challenger Buenos Aires | 2018/11/12 14:00 | Federico Coria v Joao Pedro Sorgi | 2-6,6-4,6-1 |
| Challenger Buenos Aires | 2018/11/11 20:35 | Joao Pedro Sorgi v Hernan Casanova | 6-1,6-4 |
| Challenger Buenos Aires | 2018/11/11 17:00 | Joao Pedro Sorgi v Arsenije Zlatanovic | 6-1,7-5 |
| Challenger Montevideo | 2018/11/03 19:15 | Joao Pedro Sorgi v Facundo Diaz Acosta | 6-2,3-6,5-7 |
| ITF USA F28 | 2018/10/16 15:00 | Patrick Kypson v Joao Pedro Sorgi | 6-3,6-1 |
| ITF USA F27 | 2018/10/11 18:05 | Evan Zhu v Joao Pedro Sorgi | 6-3,7-6 |
| ITF USA F27 | 2018/10/10 16:50 | Alan Kohen v Joao Pedro Sorgi | 6-0,6-7,2-6 |
| Challenger Campinas | 2018/10/01 14:45 | Emilio Gomez v Joao Pedro Sorgi | 0-6,7-6,6-3 |