| ITF M15 Fayetteville | 11/03 17:35 | 26 | Cozbinov, Alexander v Chad Kissell | 6-2,6-2 | |
| ITF M15 Fayetteville | 11/02 15:00 | 25 | Cozbinov, Alexander v Phil Exner | 6-4,6-2 | |
| Challenger Las Vegas | 10/25 21:30 | 25 | [202] Juncheng Shang v Alexandr Cozbinov [370] | 6-4,3-6,6-3 | |
| Challenger Fairfield | 10/12 17:00 | 26 | [392] Alexandr Cozbinov v Michael Mmoh [133] | 2-6,2-6 | |
| Challenger Fairfield | 10/11 18:55 | 25 | [296] Nicolas Mejia v Alexandr Cozbinov [392] | 6-3,2-6,3-6 | |
| Challenger Fairfield | 10/10 20:15 | 19 | [428] Jaziri, Malek v Alexandr Cozbinov [392] | 7-6,3-6,3-6 | |
| Challenger Fairfield | 10/09 21:25 | 14 | [382] Alexandr Cozbinov v Strong Kirchheimer [484] | 6-4,6-2 | |
| ITF M15 Cancun | 10/02 14:30 | 29 | Bernard Tomic v Alexandr Cozbinov | 7-6,6-3 | |
| ITF M15 Cancun | 10/01 14:00 | 28 | Alex Kuperstein v Alexandr Cozbinov | 1-6,3-6 | |
| ITF M15 Cancun | 09/30 15:35 | 27 | Alexandr Cozbinov v Ron Ellouck | 6-1,6-2 | |
| ITF M15 Cancun | 09/29 18:45 | 26 | Alexandr Cozbinov v Samuel Sanchez | 6-2,6-0 | |
| ITF M15 Cancun | 09/28 15:50 | 25 | Alexandr Cozbinov v Jacob Brumm | 7-6,6-3 | |
| ITF M15 Cancun | 09/25 14:00 | 29 | Tristan McCormick v Cozbinov, Alexander | 3-6,1-6 | |
| ITF M15 Cancun | 09/24 13:30 | 28 | March, Antonio Cayetano v Cozbinov, Alexander | 7-6,2-6,6-7 | |
| ITF M15 Cancun | 09/23 19:55 | 27 | Cozbinov, Alexander v Andres Andrade | 6-3,7-5 | |
| ITF M15 Cancun | 09/22 16:05 | 26 | Cozbinov, Alexander v Victor Lilov | 6-4,6-3 | |
| ITF M15 Cancun | 09/20 15:00 | 25 | Cozbinov, Alexander v Mwendwa Mbithi | 4-6,6-1,7-5 | |
| ITF M15 Cancun | 09/16 20:00 | 27 | Tristan McCormick v Cozbinov, Alexander | 7-6,7-6 | |
| ITF M15 Cancun | 09/15 17:00 | 26 | Paul Inchauspe v Cozbinov, Alexander | 7-6,4-6,2-6 | |
| ITF M15 Cancun | 09/13 15:00 | 25 | Satyajit Simhadri v Cozbinov, Alexander | 3-6,0-6 | |
| ITF M15 Cancun | 08/26 17:15 | 27 | Cozbinov, Alexander v Adam Walton | 6-7,1-6 | |
| ITF M15 Cancun | 08/25 17:55 | 26 | Cozbinov, Alexander v Bryce Nakashima | 6-4,6-2 | |
| ITF M15 Cancun | 08/24 18:10 | 25 | Jaimee Floyd Angele v Cozbinov, Alexander | Retired | |
| ITF M15 Cancun | 08/20 15:00 | 28 | Panta Herreros, Jorge Brian v Cozbinov, Alexander | 6-2,6-4 | |
| ITF M15 Cancun | 08/19 14:30 | 27 | Cozbinov, Alexander v Brugnerotto, Marco | 7-6,7-5 | |
| ITF M15 Cancun | 08/18 15:50 | 26 | Cozbinov, Alexander v Boyd, Kalman L | 4-6,6-1,6-4 | |
| ITF M15 Cancun | 08/16 13:50 | 25 | Cozbinov, Alexander v Kiger, Mac | 6-0,6-3 | |
| Challenger Pozoblanco | 07/18 15:00 | 19 | Alexandr Cozbinov v Montes-de La Torre, Inaki | 3-6,7-5,2-6 | |
| Challenger Pozoblanco | 07/17 15:00 | 14 | [349] Kenny de Schepper v Alexandr Cozbinov [280] | 3-6,5-7 | |
| ITF M25 Telfs | 07/13 08:00 | 25 | [280] Cozbinov, Alexander v Neuchrist, Maximilian [377] | 4-6,4-6 |