Round: 25 Ground: Clay
| ITF USA F8 Qual | 2018/03/17 17:00 | Bernardo Saraiva v Isaiah Strode | 4-6,1-6 |
| ITF USA F7 | 2018/03/13 19:30 | Sebastian Korda v Bernardo Saraiva | 6-1,6-7,6-1 |
| ITF Canada F2 Qual | 2018/03/05 16:45 | Michael Redlicki v Bernardo Saraiva | 6-0,6-1 |
| ITF Canada F2 Qual | 2018/03/04 15:00 | Francis Pare v Bernardo Saraiva | 2-6,2-6 |
| ITF Canada F1 | 2018/02/27 16:00 | Bernardo Saraiva v Jared Hiltzik | 0-6,2-6 |
| Challenger Morelos Qual | 2018/02/17 17:40 | Bernardo Saraiva v Luis David Martinez | 4-6,4-6 |
| Challenger San Francisco Qual | 2018/02/03 20:35 | Bernardo Saraiva v Felipe Mantilla | 4-6,7-5,6-7 |
| ITF Dominican Republic F3 | 2017/12/11 14:30 | Bernardo Saraiva v Herbert Jody Maginley | 2-6,2-6 |
| ITF Tunisia F12 | 2018/03/29 10:25 | Simone Roncalli v Juan Carlos Saez | 2-6,7-5,7-5 |
| ITF Tunisia F12 | 2018/03/28 08:30 | Christoph Negritu v Juan Carlos Saez | 1-6,1-6 |
| ITF Tunisia F11 | 2018/03/25 09:00 | Juan Carlos Saez v Oriol Roca Batalla | 5-7,1-6 |
| ITF Tunisia F11 | 2018/03/24 12:30 | Miljan Zekic v Juan Carlos Saez | 6-7,5-7 |
| ITF Tunisia F11 | 2018/03/23 11:15 | Lucas Catarina v Juan Carlos Saez | 5-7,4-6 |
| ITF Tunisia F11 | 2018/03/22 11:00 | Ignacio Monzon v Juan Carlos Saez | 1-6,2-6 |
| ITF Tunisia F11 | 2018/03/20 08:30 | Juan Carlos Saez v Mariano Kestelboim | 6-2,6-3 |
| Challenger Santiago - Kwalifikacje | 2018/03/03 19:50 | Gian Marco Moroni v Juan Carlos Saez | 6-4,5-7,7-5 |