Stadium: Jaime Oncins Round: 54 Ground: Clay
| ITF M15 Sao Paulo | 2023/08/21 16:30 | Joao M Nusdeo v Jean-Christian Morandais | 4-6,4-6 |
| ITF M15 Belem | 2023/08/18 19:00 | Jean-Christian Morandais v Ignacio A B Otarola | 3-6,3-6 |
| ITF M15 Belem | 2023/08/17 19:00 | Pedro Rodrigues v Jean-Christian Morandais | 3-6,6-3,6-7 |
| ITF M15 Belem | 2023/08/15 13:00 | Jean-Christian Morandais v Amador Salazar | 6-1,6-2 |
| ITF M15 Belem | 2023/08/14 13:00 | Jean-Christian Morandais v Matheus C Bueres | 6-2,6-2 |
| UTR Pro Florida | 2023/08/04 17:00 | Matthew Thomson v Jean-Christian Morandais | 6-2,5-3 |
| UTR Pro Florida | 2023/08/03 14:34 | Ilyas Fahim v Jean-Christian Morandais | 4-6,2-6 |
| UTR Pro Florida | 2023/08/02 13:30 | Juan David Velasquez v Jean-Christian Morandais | 2-6,3-6 |
| ITF M25 Pensacola | 2023/05/16 17:20 | Joao Vitor Goncalves Ceolin v Jonah Braswell | 6-4,3-6,9-11 |
| ITF M25 Pensacola | 2023/05/15 18:00 | Joao Vitor Goncalves Ceolin v David Krasner | 6-1,6-2 |
| ITF M15 Vero Beach | 2023/04/25 14:00 | Joao Vitor Goncalves Ceolin v Jorge Cavero | 2-6,4-6 |
| ITF M15 Vero Beach | 2023/04/24 16:00 | Elijah Strode v Joao Vitor Goncalves Ceolin | 6-7,1-6 |
| ITF M15 Sunrise | 2023/04/14 17:15 | David Pichler v Joao Vitor Goncalves Ceolin | 6-2,6-2 |
| ITF M15 Sunrise | 2023/04/13 18:30 | Rafael Tosetto v Joao Vitor Goncalves Ceolin | 4-6,6-3,3-6 |
| ITF M15 Sunrise | 2023/04/13 13:00 | Joao Vitor Goncalves Ceolin v Blu Baker | 6-1,7-5 |
| ITF M15 Sunrise | 2023/04/11 21:30 | Joao Vitor Goncalves Ceolin v Timothy Phung | 4-6,6-2,10-7 |