Stadium: Center Court Round: 24 Ground: Clay
| ITF M25 Madrid | 2019/09/22 09:00 | Benjamin Bonzi v Gonzalez, Alejandro | 6-2,7-6 |
| ITF M25 Madrid | 2019/09/21 10:10 | Daniel Dutra Da Silva v Gonzalez, Alejandro | 6-7,7-5,6-7 |
| ITF M25 Madrid | 2019/09/20 10:40 | Gonzalez, Alejandro v Capecchi, Daniele | 6-1,4-6,6-2 |
| ITF M25 Madrid | 2019/09/19 08:00 | Gonzalez, Alejandro v Alex M Pujolras | 6-4,6-1 |
| ITF M25 Madrid | 2019/09/17 11:45 | Gonzalez, Alejandro v Timofey Skatov | 6-1,6-4 |
| Challenger Seville | 2019/09/09 09:00 | Gonzalez, Alejandro v Vega Hernandez, David | 4-6,7-6,4-6 |
| ITF M25 Oviedo | 2019/09/04 08:00 | Orlando Luz v Gonzalez, Alejandro | 6-7,6-0,6-3 |
| ITF M25 Oviedo | 2019/09/03 10:00 | Matos, Rafael v Gonzalez, Alejandro | 6-7,2-6 |
| ITF M15 Lambare | 2019/08/25 14:00 | Gonzalo Villanueva v Joao Lucas Reis da Silva | 6-1,6-3 |
| ITF M15 Lambare | 2019/08/24 17:05 | Echazu, Mauricio v Joao Lucas Reis da Silva | 2-6,5-7 |
| ITF M15 Lambare | 2019/08/23 15:35 | Joao Lucas Reis da Silva v Miele, Andre | 7-5,7-5 |
| ITF M15 Lambare | 2019/08/22 15:55 | Joao Lucas Reis da Silva v Leonardo Aboian | 6-1,7-5 |
| ITF M15 Lambare | 2019/08/21 14:00 | Joao Lucas Reis da Silva v Da Silva, Gabriel Ciro | 6-2,5-7,6-4 |
| ITF M15 Santa Cruz | 2019/08/10 19:00 | Joao Lucas Reis da Silva v Juan Bautista Otegui | 3-6,6-4,5-7 |
| ITF M15 Santa Cruz | 2019/08/09 20:00 | Estevez Maximiliano v Joao Lucas Reis da Silva | 1-6,2-6 |
| ITF M15 Santa Cruz | 2019/08/08 20:00 | Andres Urrea v Joao Lucas Reis da Silva | 5-7,1-6 |