Stadium: Court 4 Round: 54 Ground: Hardcourt outdoor
| Tucson, Singles M-ITF-USA-07A | 2019/02/11 17:00 | Cozbinov, Alexander v A.J Catanzariti | 7-6,7-5 |
| ITF M15 Cancun | 2019/05/20 14:30 | A.J Catanzariti v Gimenez, J. | 7-5,7-6 |
| ITF M15 Cancun | 2019/05/13 14:30 | Juan Sebastian Gomez v A.J Catanzariti | 6-1,6-3 |
| Bucaramanga, Singles M-ITF-COL-01A | 2019/04/23 16:00 | A.J Catanzariti v Huertas Del Pino Cordova, Arklon | 6-4,1-6,2-6 |
| ITF M15 Guayaquil | 2019/04/18 15:00 | Huertas Del Pino Cordova, Arklon v A.J Catanzariti | 7-6,6-1 |
| ITF M15 Guayaquil | 2019/04/17 14:30 | A.J Catanzariti v Nusdeo, Joao Marcos | 6-3,6-0 |
| ITF M15 Cancun | 2019/04/08 13:30 | Donarski, Sid v A.J Catanzariti | 6-2,6-2 |
| ITF M15 Cancun | 2019/03/14 15:05 | A.J Catanzariti v Harrison Adams | 3-6,2-6 |
| ITF M15 Cancun | 2019/03/13 13:00 | A.J Catanzariti v Rousseau, Hillel | 7-5,6-7,7-5 |
| ITF M15 Cancun | 2019/05/20 14:30 | Statham, Mikal v Cozbinov, Alexander | 1-6,6-3,3-10 |
| ITF M15 Cancun | 2019/05/13 18:00 | March, Antonio Cayetano v Cozbinov, Alexander | 2-6,6-3,10-8 |
| ITF M15 Cancun | 2019/05/13 13:30 | Shamma, Nicholas v Cozbinov, Alexander | 7-6,0-6,2-10 |
| ITF M15 Cancun | 2019/05/07 15:00 | March, Antonio Cayetano v Cozbinov, Alexander | 6-4,7-5 |
| ITF - M15 Orange Park | 2019/04/17 15:25 | Zapp, Logan v Cozbinov, Alexander | 6-4,6-4 |
| ITF - M15 Orange Park | 2019/04/16 14:00 | Cozbinov, Alexander v Sundaram, Ritik | 6-1,6-2 |
| ITF - M15 Orange Park | 2019/04/15 14:00 | Cozbinov, Alexander v Gregg, Perry | 6-4,6-2 |
| ITF - M15 Sunrise | 2019/04/08 15:00 | Cozbinov, Alexander v Ore, I. A. | 4-6,6-3,4-10 |