Stadium: V3 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Waco | 2019/10/13 20:00 | A.J Catanzariti v Alexander Richards | 6-3,5-7,7-10 |
| ITF M25 Norman | 2019/09/30 15:00 | Eero Vasa v A.J Catanzariti | 6-3,6-0 |
| ITF M25 Norman | 2019/09/29 15:00 | Jochen Bertsch v A.J Catanzariti | 3-6,2-6 |
| ITF M25 - Harlingen | 2019/09/26 00:50 | Ricardo Rodriguez-Pace v A.J Catanzariti | 6-2,6-2 |
| ITF M15 - Fayetteville | 2019/09/17 16:30 | Justin Roberts v A.J Catanzariti | 7-5,6-4 |
| ITF M15 - Champaign | 2019/09/11 19:35 | A.J Catanzariti v Emilio Nava | 2-6,4-6 |
| ITF M15 - Xativa | 2019/08/01 13:45 | A.J Catanzariti v Pol Toledo Bague | 1-6,3-6 |
| ITF M15 - Xativa | 2019/07/31 16:05 | Sergi Perez Contri v A.J Catanzariti | 4-6,4-6 |
| ITF M25 Fort Worth | 2019/10/20 15:00 | Jacob Fearnley v Tim Ruehl | 6-2,6-4 |
| ITF M25 - Roehampton | 2019/07/29 15:25 | Jacob Fearnley v Marcus Walters | 2-6,3-6 |
| ITF M25 - Roehampton | 2019/07/29 11:45 | Barnaby Smith v Jacob Fearnley | 4-6,6-4,6-10 |
| Challenger Glasgow Qual | 2018/04/28 10:10 | Daniel Brands v Jacob Fearnley | 6-4,6-1 |
| ITF Great Britain F1 | 2018/01/28 14:00 | Jacob Fearnley v Sean Hodkin | 1-6,6-3,1-6 |
| ITF Great Britain F1 | 2018/01/28 10:00 | Jacob Fearnley v Patrik Hartmeier | 6-7,6-4,6-1 |