| Challenger Ortisei | 11/07 14:10 | 14 | [325] Erler, Alexander v Cozbinov, Alexander [277] | Retired | |
| ITF M25 Hamburg | 10/19 14:00 | 25 | Hampel, Lenny v Cozbinov, Alexander | 6-4,6-2 | |
| ITF M15 Sozopol | 10/14 17:15 | 26 | [281] Cozbinov, Alexander v Tepavac, Marko [469] | 2-6,5-7 | |
| ITF M15 Sozopol | 10/14 12:30 | 25 | Cozbinov, Alexander v Valentin Vanta | 6-2,6-1 | |
| ITF M15 Sozopol | 10/08 07:00 | 27 | Bondarevskiy, Yan v Cozbinov, Alexander | 1-6,6-2,6-1 | |
| ITF M15 Sozopol | 10/07 06:50 | 26 | Anthony Genov v Cozbinov, Alexander | 3-6,1-6 | |
| ITF M15 Sozopol | 10/06 09:35 | 25 | Dimitrov, Martin v Cozbinov, Alexander | 1-6,3-6 | |
| ITF M25 Skopje | 10/01 12:30 | 27 | [283] Cozbinov, Alexander v Matteo Arnaldi [439] | 0-6,1-6 | |
| ITF M25 Skopje | 10/01 08:15 | 26 | Cozbinov, Alexander v Battaglino, Stefano | 6-2,7-5 | |
| ITF M25 Skopje | 09/28 11:15 | 25 | Mariano Navone v Cozbinov, Alexander | 6-3,5-7,1-6 | |
| Istanbul, Turkey | 09/12 08:00 | 14 | [336] Adrian Andreev v Cozbinov, Alexander [389] | 6-4,6-4 | |
| ITF M25 Trier | 08/26 09:30 | 26 | Tim Handel v Cozbinov, Alexander | 6-2,3-6,6-2 | |
| ITF M25 Trier | 08/24 15:30 | 25 | [385] Cozbinov, Alexander v Laurent Lokoli [485] | 6-2,3-6,7-6 | |
| ITF M25 Ueberlingen | 08/19 10:00 | 26 | Cozbinov, Alexander v Tim Handel | 3-6,4-6 | |
| ITF M25 Ueberlingen | 08/18 10:10 | 25 | [464] Jahn, Jeremy v Cozbinov, Alexander [373] | 3-6,7-6,1-6 | |
| Segovia, Spain | 07/26 09:00 | 19 | Cozbinov, Alexander v Dalibor Svrcina | 1-6,6-2,2-6 | |
| Segovia, Spain | 07/25 09:00 | 14 | [249] Federico Zeballos v Cozbinov, Alexander [383] | 1-6,1-6 | |
| ITF M25 Idanha-A-Nova | 07/22 08:00 | 26 | [383] Cozbinov, Alexander v Nicolas Moreno De Alboran [468] | 6-3,6-7,6-7 | |
| ITF M25 Idanha-A-Nova | 07/21 11:35 | 25 | Cozbinov, Alexander v Sibanda, Mehluli Don Ayanda | 6-3,6-0 | |
| ITF M25 Idanha-A-Nova | 07/16 08:00 | 27 | [377] Cozbinov, Alexander v Khan, Zane [497] | 0-6,5-7 | |
| ITF M25 Idanha-A-Nova | 07/15 07:50 | 26 | [377] Cozbinov, Alexander v Cabral, Francisco [286] | 7-5,6-4 | |
| ITF M25 Idanha-A-Nova | 07/13 14:05 | 25 | [480] Sho Shimabukuro v Cozbinov, Alexander [377] | 3-6,6-3,6-7 | |
| ITF M25 Belgrade | 07/01 07:00 | 26 | Edoardo Lavagno v Cozbinov, Alexander | 6-4,6-3 | |
| ITF M25 Belgrade | 06/30 06:50 | 25 | [376] Cozbinov, Alexander v Aldin Setkic [435] | Retired | |
| Coupe Davis | 06/25 09:30 | - | de Rossi, Marco v Cozbinov, Alexander | 3-6,6-3,3-6 | |
| Coupe Davis | 06/24 09:30 | - | Fresk Sylhasi v Cozbinov, Alexander | 0-6,1-6 | |
| Coupe Davis | 06/22 09:25 | - | Cervos Noguer, Eric v Cozbinov, Alexander | 0-6,0-6 | |
| ITF M15 Skopje | 06/08 10:30 | 25 | Cozbinov, Alexander v Alexander Weis | 5-7,4-6 | |
| ITF M15 Kouvola | 05/28 09:05 | 27 | [378] Bega, Alessandro v Cozbinov, Alexander [375] | 6-4,6-0 | |
| ITF M15 Kouvola | 05/27 09:55 | 26 | Saar, Karl Kiur v Cozbinov, Alexander | 0-6,1-6 |