| Coupe Davis | 2021/06/22 09:10 | Gorazd Srbljak v Fresk Sylhasi | 6-0,6-1 |
| Coupe Davis | 2021/06/22 09:25 | Eric Cervos Noguer v Cozbinov, Alexander | 0-6,0-6 |
| ITF M15 Skopje | 2021/06/08 10:30 | Cozbinov, Alexander v Alexander Weis | 5-7,4-6 |
| ITF M15 Kouvola | 2021/05/28 09:05 | Bega, Alessandro v Cozbinov, Alexander | 6-4,6-0 |
| ITF M15 Kouvola | 2021/05/27 09:55 | Saar, Karl Kiur v Cozbinov, Alexander | 0-6,1-6 |
| ITF M15 Kouvola | 2021/05/26 07:20 | Dominik Palan v Cozbinov, Alexander | 6-7,2-6 |
| ITF - M15 Tbilisi | 2021/05/19 08:35 | Khan, Zane v Cozbinov, Alexander | 3-6,6-4,6-0 |
| ITF M15 Jerusalem | 2021/05/13 07:30 | Yshai Oliel v Cozbinov, Alexander | 6-3,4-6,6-3 |
| ITF M15 Jerusalem | 2021/05/12 09:35 | Keenan Mayo v Cozbinov, Alexander | 2-6,6-4,2-6 |