Ground: Hardcourt outdoor
| Columbus III, USA | 2019/09/18 18:50 | Erler, Alexander v Torpegaard, Mikael | 2-6,7-6,1-6 |
| Columbus III, USA | 2019/09/17 15:40 | Sinclair, Colin v Erler, Alexander | 5-7,6-7 |
| Challenger Banja Luka | 2019/09/10 08:00 | Camilo Ugo Carabelli v Erler, Alexander | 6-4,3-6,6-3 |
| Trieste, Singles M-ITF-ITA-20A | 2019/09/07 14:30 | Juan Pablo Varillas v Erler, Alexander | 6-7,6-1,6-4 |
| Trieste, Singles M-ITF-ITA-20A | 2019/09/06 12:00 | Kocevar-Desman, Tom v Erler, Alexander | 1-6,0-6 |
| Trieste, Singles M-ITF-ITA-20A | 2019/09/05 12:15 | Erler, Alexander v Ehrat, Sandro | 6-2,7-5 |
| Trieste, Singles M-ITF-ITA-20A | 2019/09/04 12:50 | Erler, Alexander v Lulli, Gregorio | 3-6,6-2,6-3 |
| Trieste, Singles M-ITF-ITA-20A | 2019/09/03 13:45 | Pavlasek, Adam v Erler, Alexander | 3-6,3-6 |
| ITF M25 Harlingen | 2019/09/24 14:00 | Smith, Logan v Alex Jones | 6-2,6-4 |
| Houston, Singles Qualifying M-ITF-USA-28A | 2019/09/17 17:00 | Smith, Logan v Graziani, Edoardo | 6-7,4-6 |
| ITF M15 Cancun | 2019/08/29 14:00 | Smith, Logan v Nick Chappell | 5-7,1-6 |
| ITF M15 Cancun | 2019/08/28 14:15 | Smith, Logan v Stoute, Isaac | 4-6,6-4,6-0 |
| ITF M15 Cancun | 2019/08/26 20:00 | Villar, Yeudy v Smith, Logan | 1-6,1-6 |
| ITF M15 Cancun | 2019/08/26 15:30 | Sysoev, Nikolay v Smith, Logan | 1-6,2-6 |
| ITF M15 Cancun | 2019/08/22 14:15 | Rodriguez-Pace, Ricardo v Smith, Logan | 7-6,6-4 |
| ITF M15 Cancun | 2019/08/21 19:05 | Smith, Logan v Carnevale-Miino, Tommaso | 6-3,6-1 |