Stadium: Court 9 Round: 26 Ground: Hardcourt outdoor
| Iowa City, Singles Qualifying M-ITF-USA-22A | 2019/07/17 16:30 | Perez, Alfredo v Smith, Errol | 5-7,7-6,6-7 |
| ITF M15 Pittsburgh | 2019/07/03 16:30 | Smith, Errol v Rodriguez-Pace, Ricardo | 4-6,0-6 |
| Rochester, Singles M-ITF-USA-19A | 2019/06/26 18:45 | Seelig, Kyle v Smith, Errol | 6-2,6-2 |
| ITF M15 Cancun | 2019/06/13 13:30 | Smith, Errol v Hady Habib | 6-7,4-6 |
| ITF M15 Cancun | 2019/06/12 15:55 | Mwendwa Mbithi v Smith, Errol | 4-6,6-7 |
| ITF M15 Cancun | 2019/06/07 15:10 | Smith, Errol v Lopez Villasenor, Gerardo | 6-7,1-6 |
| ITF M15 Cancun | 2019/06/06 14:30 | Estevez Maximiliano v Smith, Errol | 6-7,2-6 |
| ITF M15 Cancun | 2019/06/05 16:05 | Smith, Errol v Solomon, Yuval | 6-2,6-3 |
| Iowa City, Singles Qualifying M-ITF-USA-22A | 2019/07/17 15:00 | Adamson, Alec v Gonzalez, Alejandro | 5-7,0-6 |
| Winnetka, USA | 2019/07/10 18:45 | Thanasi Kokkinakis v Gonzalez, Alejandro | 6-4,6-3 |
| Winnetka, USA | 2019/07/08 17:50 | King, Kevin v Gonzalez, Alejandro | 3-6,3-6 |
| Tulsa, Singles Main, M-ITF-USA-16A | 2019/06/20 18:40 | Gonzalez, Alejandro v Nick Chappell | 6-2,5-7,6-7 |
| Tulsa, Singles Main, M-ITF-USA-16A | 2019/06/18 19:20 | Gonzalez, Alejandro v Bushamuka, William | 6-1,6-3 |
| Challenger Columbus | 2019/06/13 21:35 | Gonzalez, Alejandro v Nam, Ji Sung | 4-6,2-6 |
| Challenger Columbus | 2019/06/11 20:30 | Gonzalez, Alejandro v Nicolas Mejia | 6-2,6-4 |
| Challenger Columbus | 2019/06/10 18:00 | Gonzalez, Alejandro v Aleksandar Kovacevic | 6-4,6-7,6-2 |