| ITF USA F1 Qual | 12/30 20:30 | 62 | Smith, Logan v Cozbinov, Alexander | 6-1,7-5 | |
| Challenger Las Vegas | 10/17 18:00 | 25 | Cozbinov, Alexander v Jan Choinski | 6-4,4-6,4-6 | |
| ITF USA F30 | 09/14 17:00 | 26 | Karue Sell v Cozbinov, Alexander | Walkover | |
| ITF USA F30 | 09/12 17:00 | 25 | Cozbinov, Alexander v Tristan Boyer | 4-6,6-0,6-3 | |
| ITF USA F30 | 09/11 16:00 | 60 | Cozbinov, Alexander v Sah, Timothy | 3-6,7-6,6-3 | |
| ITF USA F30 | 09/10 16:00 | 60 | Hovhannisyan, Mousheg v Cozbinov, Alexander | 1-6,0-6 | |
| ITF USA F2 Qual | 01/09 22:55 | 62 | Santiago, Mico v Cozbinov, Alexander | 2-6,6-1,6-2 | |
| ITF USA F2 Qual | 01/08 18:00 | 62 | Cozbinov, Alexander v Jaede, Jack | 6-4,6-3 | |
| ITF USA F2 Qual | 01/07 18:00 | 62 | Cozbinov, Alexander v Jacob Brumm | 3-6,6-3,6-3 | |
| ITF USA F1 Qual | 01/02 20:35 | 62 | Khabibulin, Timur v Cozbinov, Alexander | 7-6,6-4 | |
| ITF USA F1 Qual | 12/31 16:00 | 62 | Cozbinov, Alexander v Mladenovic, Rajko | 6-3,6-4 | |
| Challenger Las Vegas Qual | 10/15 19:35 | 45 | Roelofse, Ruan v Cozbinov, Alexander | 6-2,6-2 | |
| ITF USA F28 | 09/12 17:00 | 60 | Iamachkine, Pedro v Cozbinov, Alexander | 7-6,1-6,6-4 | |
| ITF USA F28 | 09/11 18:00 | 60 | Digiulio, Joseph v Cozbinov, Alexander | 7-5,1-6,5-7 | |
| ITF USA F28 | 09/10 19:00 | 60 | Rowland Phillips v Cozbinov, Alexander | 3-6,7-6,5-7 | |
| ITF USA F28 | 09/09 23:00 | 60 | Cozbinov, Alexander v Ianakiev, Milen | 6-2,6-3 | |
| ITF USA F27 Qual | 09/20 17:00 | 60 | Ventre, Alessandro-Damiano v Cozbinov, Alexander | 6-1,6-3 | |
| ITF USA F27 Qual | 09/18 19:30 | 60 | Cozbinov, Alexander v Ren Nakamura | 6-2,6-2 | |
| USA F26, Singles Qualifying | 09/12 17:00 | 60 | Ellen, Keanu v Cozbinov, Alexander | 3-6,1-6 | |
| ITF Romania F9 | 07/14 09:15 | - | Horansky, Filip v Cozbinov, Alexander | 6-1,6-4 | |
| ITF Romania F9 | 07/13 07:00 | - | Orno, Philip v Cozbinov, Alexander | 6-7,6-1,3-6 | |
| ITF Romania F8 Qual | 07/06 06:30 | - | Cozbinov, Alexander v Khaledan, Shahin | 5-7,1-6 | |
| ITF Romania F8 Qual | 07/05 07:00 | - | Mircea-Alexandru Jecan v Cozbinov, Alexander | 1-6,6-1,3-6 | |
| ITF Romania F8 Qual | 07/04 05:30 | - | Dan Alexandru Tomescu v Cozbinov, Alexander | 4-6,0-6 | |
| ITF Romania F7 | 06/29 07:30 | - | Garzelli, Francesco v Cozbinov, Alexander | 7-6,6-3 | |
| ITF Romania F7 | 06/28 07:00 | - | Cozbinov, Alexander v Filip, Vladimir | 6-7,6-0,6-1 | |
| ITF Romania F13 | 08/24 06:30 | - | Andrea Vavassori v Cozbinov, Alexander | 4-6,6-4,6-2 | |
| ITF Romania F13 | 08/23 06:00 | - | Cozbinov, Alexander v Patrui, Andrei | 7-5,6-1 | |
| ITF Romania F11 | 08/14 07:00 | - | Darian King v Cozbinov, Alexander | 6-4,6-2 | |
| ITF Romania F11 Qual | 08/11 10:25 | - | Cozbinov, Alexander v Patrui, Andrei | 7-6,6-2 |