Stadium: Court 7 Round: 26
| ITF USA F19B | 2018/07/17 15:00 | Collin Altamirano v Will Davies | 6-1,6-2 |
| Challenger Winnetka | 2018/07/13 19:20 | Jason Jung v Collin Altamirano | 6-2,6-2 |
| Challenger Winnetka | 2018/07/12 19:15 | Collin Altamirano v Mitchell Krueger | 6-4,6-4 |
| Challenger Winnetka | 2018/07/11 18:00 | Darian King v Collin Altamirano | 5-7,6-7 |
| Challenger Winnetka | 2018/07/10 16:30 | Austin Krajicek v Collin Altamirano | 5-7,5-7 |
| Challenger Winnetka Qual | 2018/07/09 16:50 | Emil Reinberg v Collin Altamirano | 3-6,4-6 |
| Challenger Winnetka Qual | 2018/07/08 16:35 | Logan Smith v Collin Altamirano | 2-6,3-6 |
| Challenger Winnetka Qual | 2018/07/07 15:00 | Sam Riffice v Collin Altamirano | 6-7,6-3,4-6 |
| ITF USA F19B | 2018/07/17 15:00 | Joe Tyler v Bernardo Saraiva | 4-6,3-6 |
| ITF Israel F8 | 2018/06/05 07:30 | Luke Johnson v Bernardo Saraiva | 7-6,6-4 |
| ITF Tunisia F17 | 2018/05/03 09:00 | Bernardo Saraiva v Finn Bass | 1-6,0-6 |
| ITF Tunisia F17 | 2018/05/01 10:35 | Bernardo Saraiva v Alexander Day | 6-1,6-1 |
| ITF Tunisia F16 | 2018/04/27 09:00 | Aidan Mchugh v Bernardo Saraiva | 6-0,7-5 |
| ITF Tunisia F16 | 2018/04/26 09:00 | Sean Hodkin v Bernardo Saraiva | 4-6,2-6 |
| ITF Tunisia F16 | 2018/04/25 09:00 | Domagoj Biljesko v Bernardo Saraiva | 2-6,2-6 |
| ITF Portugal F8 | 2018/04/17 12:20 | Joao Monteiro v Bernardo Saraiva | 6-2,6-2 |