Stadium: Court 9 Round: 62
| ITF USA F19B Qual | 2018/07/15 15:00 | Lebedev, Alexander v Blumenberg, Alex | 6-4,5-7,6-1 |
| ITF USA F19 | 2018/07/04 13:30 | Lebedev, Alexander v Arconada, Jordi | 6-3,1-6,1-6 |
| ITF USA F17 Qual | 2018/06/24 18:30 | Lebedev, Alexander v Spec, Matic | 6-7,4-6 |
| ITF USA F15 | 2018/06/21 15:55 | Schneider, Ronnie v Lebedev, Alexander | 6-1,4-6,7-5 |
| ITF USA F15 | 2018/06/20 14:00 | Lebedev, Alexander v Scholtz, Nicolaas | 6-4,6-3 |
| ITF USA F15 Qual | 2018/06/18 16:10 | Boyer, Dusty H v Lebedev, Alexander | 1-6,5-7 |
| ITF USA F15 Qual | 2018/06/16 15:30 | Solomon, Yuval v Lebedev, Alexander | 4-6,2-6 |
| ITF USA F2 Qual | 2018/01/10 18:00 | Daniel Cukierman v Lebedev, Alexander | 6-4,6-4 |
| ITF USA F19B Qual | 2018/07/15 15:00 | Kaster, Kaptan v Cozbinov, Alexander | 0-6,3-6 |
| ITF USA F17 Qual | 2018/06/26 15:00 | Spec, Matic v Cozbinov, Alexander | 7-6,6-4 |
| ITF USA F17 Qual | 2018/06/25 17:00 | Allen, Leighton v Cozbinov, Alexander | 3-6,6-7 |
| ITF USA F2 Qual | 2018/01/07 19:00 | Patrick Kypson v Cozbinov, Alexander | 6-4,4-6,6-4 |
| ITF USA F2 Qual | 2018/01/06 18:00 | Cozbinov, Alexander v Tristan Boyer | 7-6,4-6,6-3 |
| ITF USA F1 Qual | 2017/12/30 20:30 | Smith, Logan v Cozbinov, Alexander | 6-1,7-5 |
| Challenger Las Vegas | 2017/10/17 18:00 | Cozbinov, Alexander v Jan Choinski | 6-4,4-6,4-6 |
| ITF USA F30 | 2017/09/12 17:00 | Cozbinov, Alexander v Tristan Boyer | 4-6,6-0,6-3 |