Stadium: Court 1 Round: 62 Ground: Hardcourt outdoor
| ITF USA F20 Qual | 2018/07/21 15:00 | Boris Kozlov v Carl Soderlund | 3-6,1-6 |
| ITF USA F19B Qual | 2018/07/15 15:00 | Alfredo Perez v Boris Kozlov | 6-3,6-3 |
| ITF USA F19 Qual | 2018/07/01 16:00 | Matic Spec v Boris Kozlov | 6-2,6-4 |
| ITF USA F18 | 2018/06/25 19:30 | Jordi Arconada v Boris Kozlov | 6-1,6-3 |
| ITF USA F16 | 2018/06/16 19:00 | Javier Naser 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 Eric Ahren Moonga | 2-6,6-4,4-6 |
| Challenger Indian Wells Qual | 2018/02/24 18:00 | Boris Kozlov v Marcos Giron | 2-6,0-6 |
| ITF USA F21 Qual | 2018/07/28 17:00 | Matt Kuhar v Alexander Cozbinov | 4-6,3-6 |
| ITF USA F20 Qual | 2018/07/23 16:50 | Jonathan Chang v Alexander Cozbinov | 6-3,6-2 |
| ITF USA F20 Qual | 2018/07/22 15:00 | Austen Huang v Alexander Cozbinov | 3-6,2-6 |
| ITF USA F19B Qual | 2018/07/16 17:25 | Alexander Lebedev v Alexander Cozbinov | 6-2,6-4 |
| ITF USA F19B Qual | 2018/07/15 15:00 | Kaptan Kaster v Alexander Cozbinov | 0-6,3-6 |
| ITF USA F17 Qual | 2018/06/26 15:00 | Matic Spec v Alexander Cozbinov | 7-6,6-4 |
| ITF USA F17 Qual | 2018/06/25 17:00 | Leighton Allen v Alexander Cozbinov | 3-6,6-7 |
| ITF USA F2 Qual | 2018/01/07 19:00 | Patrick Kypson v Alexander Cozbinov | 6-4,4-6,6-4 |