Stadium: Court 5 Round: 25 Ground: Clay
| Challenger Las Vegas Qual | 2017/10/14 18:40 | Boris Kozlov v Hans Hach Verdugo | 2-6,3-6 |
| Challenger Stockton Qual | 2017/09/30 17:00 | Boris Kozlov v Alexios Halebian | 6-4,0-6,5-7 |
| Challenger Cary Qual | 2017/09/09 18:00 | Blaine Boyden v Boris Kozlov | 6-1,1-6,6-3 |
| ITF USA F24 Qual | 2017/07/15 14:00 | Alessandro-D Ventre v Boris Kozlov | 6-4,6-3 |
| Challenger Winnetka Qual | 2017/07/08 16:35 | Logan Smith v Boris Kozlov | 6-2,6-2 |
| ITF USA F15 | 2017/04/23 15:00 | Jonathan Chang v Boris Kozlov | 6-4,3-6,6-3 |
| ITF USA F15 | 2017/04/22 16:30 | Joseph W. Van Meter v Boris Kozlov | 2-6,4-6 |
| ITF USA F9 | 2017/02/24 15:00 | Ryan Goetz v Boris Kozlov | 6-4,6-7,6-2 |
| ITF Brazil F4 | 2017/11/26 13:00 | Gabriel Ciro Da Silva v Igor Gimenez | 4-6,6-3,3-6 |
| ITF Brazil F3 | 2017/11/20 22:40 | Bernardo Saraiva v Gabriel Ciro Da Silva | 6-2,6-3 |
| ITF Brazil F2 | 2017/11/14 16:10 | Gabriel Ciro Da Silva v Oscar Jose Gutierrez | 6-4,6-7,2-6 |
| ITF Brazil F2 | 2017/11/12 13:00 | Gabriel Ciro Da Silva v Enrico dos Santos Lima | 6-2,6-1 |
| ITF Portugal F15 | 2017/08/07 09:00 | Gabriel Ciro Da Silva v Antonio Cembellin Prieto | 1-6,2-6 |
| ITF Portugal F15 | 2017/08/06 12:00 | Abdulrahman Alawadhi v Gabriel Ciro Da Silva | 2-6,1-6 |
| ITF Portugal F15 | 2017/08/05 10:00 | Julian Contzen v Gabriel Ciro Da Silva | 4-6,1-6 |
| ITF Portugal F14 Qual | 2017/07/30 15:00 | Marc Fornell-Mestres v Gabriel Ciro Da Silva | 6-2,7-5 |