Stadium: Court 1 Round: 44 Ground: Clay
| ITF Brazil F4 | 2017/11/27 17:00 | Orlando Luz v Gustavo De O Cruz | 6-4,6-2 |
| ITF USA F34 Qual | 2017/10/15 15:00 | Gustavo De O Cruz v Strong Kirchheimer | 3-6,3-6 |
| ITF USA F33 Qual | 2017/10/08 15:00 | Gustavo De O Cruz v Thibault Cancel | 4-6,3-6 |
| ITF USA F33 Qual | 2017/10/07 16:30 | Gustavo De O Cruz v Varun Jayaram | 6-1,6-3 |
| ITF USA F32 | 2017/09/23 19:30 | Aleksandre Bakshi v Gustavo De O Cruz | 6-2,6-2 |
| ITF USA F31 | 2017/09/15 17:00 | Gustavo De O Cruz v Ku Keon Kang | 3-6,6-4,2-6 |
| ITF USA F30 | 2017/09/09 16:00 | Strong Kirchheimer v Gustavo De O Cruz | 6-3,6-4 |
| ITF Turkey F13 | 2017/04/02 07:30 | Juan Ignacio Ameal v Gustavo De O Cruz | 6-2,1-6,7-5 |
| ITF Portugal F5 Qual | 2018/03/18 12:30 | Simao Alves v Felipe Muzzi | 6-4,6-3 |
| ITF Portugal F4 | 2018/03/10 12:30 | Jose Fco. Vidal Azorin v Felipe Muzzi | 6-2,6-4 |
| ITF Portugal F3 | 2018/03/03 12:00 | Felipe Muzzi v Daniel Batista | 2-6,2-6 |
| ITF Brazil F4 | 2017/11/25 10:30 | Felipe Muzzi v Enrico dos Santos Lima | 5-7,4-6 |
| Challenger Rio De Janeiro Qual | 2017/11/18 13:00 | Felipe Muzzi v Romain Arneodo | 0-6,0-6 |
| ITF Brazil F2 | 2017/11/11 16:00 | Fabio Costa v Felipe Muzzi | 7-6,6-4 |
| ITF Portugal F17 | 2017/08/20 09:00 | Felipe Muzzi v Maxime Tchoutakian | 2-6,1-6 |
| ITF Portugal F17 | 2017/08/19 08:30 | Illia Stoliar v Felipe Muzzi | 1-6,0-6 |