Stadium: Court 2 Round: 45 Ground: Hardcourt outdoor
| ITF M25 Tucson | 2019/01/10 20:10 | Govind Nanda v Alexander Cozbinov | 6-4,6-3 |
| ITF M25 Tucson | 2019/01/09 22:00 | Alexander Cozbinov v Samuel Shropshire | 6-3,6-2 |
| ITF M25 Tucson | 2019/01/08 17:00 | Mitchell Thomas McDaniels v Alexander Cozbinov | 2-6,6-1,6-10 |
| ITF M25 Tucson | 2019/01/07 18:30 | Alexander Cozbinov v Austin Rapp | 6-2,6-3 |
| ITF M25 Los Angeles | 2019/01/02 20:30 | Alexander Cozbinov v Emilio Gomez | 1-6,3-6 |
| ITF M25 Los Angeles | 2019/01/01 19:35 | Mousheg Hovhannisyan v Alexander Cozbinov | 2-6,4-6 |
| ITF M25 Los Angeles | 2018/12/31 18:00 | Alexander Cozbinov v Reese Stalder | 6-4,6-3 |
| Challenger Las Vegas | 2018/10/22 19:25 | Thanasi Kokkinakis v Alexander Cozbinov | 7-6,6-1 |
| ITF M15 Claremont | 2019/02/05 20:30 | Gage Brymer v A.J Catanzariti | 6-1,6-1 |
| ITF Dominican Republic F3 | 2018/12/11 15:15 | A.J Catanzariti v Simon Freund | 3-6,6-4,7-5 |
| ITF Dominican Republic F3 | 2018/12/10 13:00 | A.J Catanzariti v Lorenzo Bresciani | 1-6,6-2,6-3 |
| ITF Dominican Republic F3 | 2018/12/09 14:00 | A.J Catanzariti v Blaise Bicknell | 6-2,6-1 |
| ITF Dominican Republic F2 | 2018/12/05 14:00 | A.J Catanzariti v Omni Kumar | 3-6,3-6 |
| ITF Dominican Republic F2 | 2018/12/04 14:00 | A.J Catanzariti v Daniil Zarichanskiy | 6-0,6-2 |
| ITF Dominican Republic F2 | 2018/12/03 13:00 | A.J Catanzariti v Lorenzo Bresciani | 6-7,6-4,6-3 |
| ITF Dominican Republic F2 | 2018/12/02 15:00 | A.J Catanzariti v Jasel Beltre | 6-7,6-2,6-1 |