Stadium: Court 1 Round: 26 Ground: Clay
| ITF M15 Naples | 2022/02/08 14:50 | Scott, Fletcher v Cozbinov, Alexander | 5-7,3-6 |
| Challenger - Cleveland | 2022/01/30 15:00 | Cozbinov, Alexander v Ulises Blanch | 6-4,4-6,4-6 |
| Challenger Columbus | 2022/01/23 22:35 | Emilio Nava v Cozbinov, Alexander | 3-6,6-2,7-6 |
| Challenger Manama | 2021/11/21 10:00 | Cozbinov, Alexander v Alexandar Lazarov | 1-6,2-6 |
| Challenger Ortisei | 2021/11/09 09:00 | Ryan Peniston v Cozbinov, Alexander | 6-3,6-2 |
| Challenger Ortisei | 2021/11/08 11:15 | Cozbinov, Alexander v Aldin Setkic | 6-3,3-6,7-6 |
| ITF M25 Hamburg | 2021/10/19 14:00 | Hampel, Lenny v Cozbinov, Alexander | 6-4,6-2 |
| ITF M15 Sozopol | 2021/10/14 17:15 | Cozbinov, Alexander v Tepavac, Marko | 2-6,5-7 |
| ITF M15 Naples | 2022/02/08 17:25 | Preston Stearns v Kirkov, Vasil | 5-7,1-6 |
| Puerto Vallarta, Mexico | 2021/11/21 16:00 | Kirkov, Vasil v Aramburu Contreras, Ivar Jose | 6-1,6-2 |
| Challenger Champaign | 2021/11/19 18:25 | Kirkov, Vasil v Wolf, Jeffrey John | 3-6,2-6 |
| Challenger Champaign | 2021/11/17 16:00 | Kirkov, Vasil v Nick Chappell | 6-2,6-3 |
| Challenger Champaign | 2021/11/15 21:05 | Gunneswaran, Prajnesh v Kirkov, Vasil | 5-7,1-6 |
| ITF M15 Ithaca | 2021/11/06 13:55 | Johnson, Luke v Kirkov, Vasil | 6-1,6-1 |
| ITF M15 Ithaca | 2021/11/05 13:50 | Evan Bynoe v Kirkov, Vasil | 1-6,1-6 |
| ITF M15 Ithaca | 2021/11/04 16:45 | Colin Sinclair v Kirkov, Vasil | 3-6,4-6 |