Stadium: Court 7 Round: 62
| ITF USA F27 | 2017/08/11 14:30 | Perez, Alfredo v Callahan, Hunter | 6-3,1-6,4-6 |
| ITF USA F27 | 2017/08/10 16:00 | Caruana, Liam v Perez, Alfredo | 2-6,2-6 |
| ITF USA F27 | 2017/08/09 17:00 | Ezekiel Clark v Perez, Alfredo | 2-6,3-6 |
| ITF USA F27 Qual | 2017/08/07 16:30 | Friedrich, Gabriel v Perez, Alfredo | 6-2,7-5 |
| ITF USA F27 Qual | 2017/08/06 15:00 | Jacoby, Jake v Perez, Alfredo | 5-7,5-7 |
| ITF Poland F3 Qual | 2017/06/25 10:30 | Kawka, Patrick v Perez, Alfredo | 6-2,6-4 |
| ITF Poland F2 | 2017/06/19 10:40 | Billy Harris v Perez, Alfredo | 6-4,4-6,6-3 |
| ITF Poland F2 | 2017/06/17 08:00 | Perez, Alfredo v Boris Arias | 6-1,6-4 |
| ITF USA F19 Qual | 2018/07/01 16:00 | Spec, Matic v Boris Kozlov | 6-2,6-4 |
| ITF USA F18 | 2018/06/25 19:30 | Arconada, Jordi v Boris Kozlov | 6-1,6-3 |
| ITF USA F16 | 2018/06/16 19:00 | Naser, Javier v Boris Kozlov | 6-3,4-6,7-6 |
| ITF USA F12 | 2018/04/22 17:00 | Rowland Phillips v Boris Kozlov | 6-3,6-2 |
| ITF USA F11 | 2018/04/13 13:30 | Boris Kozlov v Ahren Moonga, Eric | 2-6,6-4,4-6 |
| Challenger - Indian Wells - Qualif. | 2018/02/24 18:00 | Boris Kozlov v Marcos Giron | 2-6,0-6 |
| ATP Delray Beach Qual | 2018/02/17 16:00 | Boris Kozlov v Alexander Bublik | 1-6,4-6 |
| ITF USA F6 | 2018/01/31 15:00 | Boris Kozlov v Da Silva, Gabriel Ciro | 3-6,7-6,3-6 |