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