Stadium: Court 6 Round: 54 Ground: Hardcourt indoor
| ITF M15 St Petersburg Qual | 2021/02/07 13:35 | Andrew Paulson v Pavel Shchaya-Zubrov | 6-2,6-2 |
| ITF M15 St Petersburg | 2021/02/04 10:00 | Jan Choinski v Andrew Paulson | 6-3,6-4 |
| ITF M15 St Petersburg | 2021/02/03 07:00 | Andrew Paulson v Andrey Chepelev | 6-3,6-3 |
| ITF M15 St Petersburg | 2021/02/01 07:00 | Andrew Paulson v Maxim Krapivin | 6-1,6-0 |
| ITF M15 St Petersburg | 2021/01/31 08:20 | Andrew Paulson v Evgeny Philippov | 6-3,6-4 |
| ITF M15 Manacor | 2021/01/13 14:00 | Andrew Paulson v Clement Tabur | 2-6,4-6 |
| ITF M15 Manacor | 2021/01/12 11:00 | Matias P D L Gomila v Andrew Paulson | 2-6,3-6 |
| ITF M15 Manacor | 2021/01/11 12:15 | Kris Krawcewicz v Andrew Paulson | 4-6,7-6,5-10 |
| 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 |
| ITF M15 Santo Domingo | 2019/12/12 14:40 | A.J Catanzariti v Jose Olivares | 7-6,6-4 |
| ITF M15 Santo Domingo | 2019/12/11 13:30 | A.J Catanzariti v Matt Kuhar | 6-4,1-6,6-4 |