Stadium: C Round: 45 Ground: Hardcourt indoor
| ITF Dominican Republic F3 | 2017/12/11 14:30 | Saraiva, Bernardo v Maginley, J. | 2-6,2-6 |
| ITF Dominican Republic F2 | 2017/12/05 13:30 | Greif, Lukas v Saraiva, Bernardo | 6-2,6-7,6-1 |
| ITF Dominican Republic F1 | 2017/11/28 16:35 | Verbeek, Sem v Saraiva, Bernardo | 7-6,6-4 |
| ITF Brazil F3 | 2017/11/26 13:30 | Jose Pereira v Saraiva, Bernardo | 6-4,6-3 |
| ITF Brazil F3 | 2017/11/25 15:00 | Joao Lucas Reis da Silva v Saraiva, Bernardo | 1-6,0-6 |
| ITF Brazil F3 | 2017/11/22 16:20 | Saraiva, Bernardo v Severino, Carlos Eduardo | 7-5,6-3 |
| ITF Brazil F3 | 2017/11/20 22:40 | Saraiva, Bernardo v Da Silva, Gabriel Ciro | 6-2,6-3 |
| ITF Brazil F2 | 2017/11/14 16:15 | Saraiva, Bernardo v Dischinger, Eduardo | 4-6,4-6 |
| ITF USA F5 | 2018/01/23 15:00 | Marti, Javier v Mantilla, Felipe | 6-3,4-6,6-3 |
| ITF USA F4 | 2018/01/17 15:00 | Escobar, Gonzalo v Mantilla, Felipe | 6-3,6-4 |
| ITF USA F3 | 2018/01/11 15:00 | Witten, Jesse v Mantilla, Felipe | 6-7,7-5,6-3 |
| ITF USA F3 | 2018/01/10 17:20 | Hinojosa, Santiago v Mantilla, Felipe | 0-6,0-6 |
| ITF USA F40 | 2017/12/06 20:30 | Hagar, Josh v Mantilla, Felipe | 6-3,6-1 |
| ITF USA F36 | 2017/11/09 15:00 | Haworth, Christopher G v Mantilla, Felipe | 7-5,4-6,6-4 |
| ITF USA F36 | 2017/11/08 14:00 | Riffice, Sam v Mantilla, Felipe | 3-6,4-6 |
| ITF USA F35 | 2017/11/03 18:40 | Mantilla, Felipe v Roberto Cid Subervi | 3-6,5-7 |