| ITF M15 St Petersburg | 2021/02/10 11:00 | Andrey Chepelev v A.J Catanzariti | 6-4,6-0 |
| ITF M15 St Petersburg | 2021/02/08 09:15 | Andrew Paulson v A.J Catanzariti | 3-6,4-6 |
| ITF M15 St Petersburg Qual | 2021/02/07 10:40 | Marat Sharipov v A.J Catanzariti | 6-7,5-7 |
| ITF M15 St Petersburg | 2021/01/31 10:10 | Leonid Sheyngezikht v A.J Catanzariti | 6-2,6-2 |
| ITF M25 Naples | 2020/02/10 15:30 | A.J Catanzariti v Nicolas Barrientos | 2-6,2-6 |
| ITF M25 Naples | 2020/02/09 15:00 | Vasilios Caripi v A.J Catanzariti | 3-6,3-6 |
| ITF M25 Palm Coast | 2020/02/03 15:00 | Colin Sinclair v A.J Catanzariti | 6-4,6-3 |
| ITF M15 Santo Domingo | 2019/12/13 14:00 | Nick Hardt v A.J Catanzariti | 6-2,6-4 |