Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Edwardsville | 2019/08/07 20:50 | Kohen, Alan v Haskins, Carson | 3-6,3-6 |
| ITF M25 Decatur | 2019/07/31 17:20 | Kohen, Alan v Caruana, Liam | 2-6,1-6 |
| ITF M15 Pittsburgh | 2019/07/03 15:30 | Shabaz, Michael v Kohen, Alan | 7-5,4-6,6-4 |
| Orlando, Singles Qualifying M-ITF-USA-17A | 2019/06/21 14:00 | Aleksandar Kovacevic v Kohen, Alan | 6-1,5-7,3-6 |
| Orlando, Singles Qualifying M-ITF-USA-17A | 2019/06/20 13:00 | Baird, Drew v Kohen, Alan | 5-7,6-3,6-7 |
| Orlando, Singles Qualifying M-ITF-USA-17A | 2019/06/19 13:00 | Rotsaert, Alexandre v Kohen, Alan | 2-6,1-6 |
| ITF M25 Pensacola | 2019/05/09 15:00 | Kohen, Alan v Nick Hardt | 4-6,4-6 |
| ITF M25 Pensacola | 2019/05/08 18:15 | Virgili, Adelchi v Kohen, Alan | 4-6,3-6 |
| ITF M25 Memphis | 2019/08/12 19:55 | George Goldhoff v Zapp, Logan | 5-7,6-7 |
| ITF M25 Memphis | 2019/08/12 15:00 | Kiranpal Pannu v Zapp, Logan | 6-2,5-7,6-10 |
| Orlando, Singles Qualifying M-ITF-USA-17A | 2019/06/20 15:25 | Strong Kirchheimer v Zapp, Logan | 6-2,6-1 |
| Orlando, Singles Qualifying M-ITF-USA-17A | 2019/06/19 14:40 | Zapp, Logan v Alexander Bernard | 6-1,6-3 |
| Orlando, Singles Qualifying M-ITF-USA-17A | 2019/06/18 13:00 | Kessler, Mcclain v Zapp, Logan | 5-7,2-6 |
| ITF - M15 Orange Park | 2019/04/18 15:00 | Zapp, Logan v Alexander Ritschard | 4-6,2-6 |
| ITF - M15 Orange Park | 2019/04/17 15:25 | Zapp, Logan v Cozbinov, Alexander | 6-4,6-4 |
| Palm Coast, Singles M-ITF-USA-05A | 2019/01/21 19:45 | Zapp, Logan v Sundaram, Ritik | 6-7,6-2,9-11 |