Stadium: Cancha 5 Round: 46
| Challenger Barranquilla | 2015/09/08 23:45 | Gonzalez, Alejandro v Mantilla, Felipe | 6-1,6-4 |
| Challenger Guadalajara Qual | 2018/04/14 20:05 | Gonzalez, Alejandro v Franco Agamenone | 6-2,6-2 |
| Coupe Davis | 2018/04/08 01:40 | Gonzalez, Alejandro v Sorgi, Joao Pedro | 6-3,7-6 |
| Challenger - San Luis Potosí | 2018/03/29 23:20 | Gonzalez, Alejandro v Escobar, Gonzalo | 3-6,4-6 |
| Drummondville, Canada | 2018/03/13 22:45 | Gonzalez, Alejandro v Filip Peliwo | 3-6,6-4,3-6 |
| Canada F2, Singles | 2018/03/08 15:00 | Gonzalez, Alejandro v Dominik Koepfer | 3-6,1-6 |
| Canada F2, Singles | 2018/03/06 15:00 | Gonzalez, Alejandro v Bossel, Adrien | 3-6,7-6,6-4 |
| ITF Canada F1 | 2018/03/02 20:30 | Gonzalez, Alejandro v Ugo Humbert | 4-6,4-6 |
| ITF Canada F1 | 2018/03/01 22:40 | Gonzalez, Alejandro v Gomez, Alejandro | 7-5,6-4 |
| Challenger Guadalajara Qual | 2018/04/14 20:30 | Mantilla, Felipe v Simon, Tobias | 7-5,7-6 |
| Challenger Mexico City Qual | 2018/04/08 20:00 | Mantilla, Felipe v Londero, Juan Ignacio | 4-6,3-6 |
| Challenger Mexico City Qual | 2018/04/07 21:20 | Mantilla, Felipe v Emilio Gomez | 6-7,6-0,6-3 |
| Challenger Panama City | 2018/04/03 18:35 | Mantilla, Felipe v Jan Choinski | 7-6,4-6,2-6 |
| Challenger Panama City Qual | 2018/04/01 18:10 | Londero, Juan Ignacio v Mantilla, Felipe | 5-7,6-2,7-6 |
| Challenger Panama City Qual | 2018/03/31 22:15 | Nicolas Mejia v Mantilla, Felipe | 6-2,4-6,2-6 |
| Challenger Panama City Qual | 2018/03/31 19:15 | Maytin, Roberto v Mantilla, Felipe | 2-6,3-6 |
| Challenger San Luis Potosi Qual | 2018/03/25 22:40 | Mantilla, Felipe v Gomez, Alejandro | 6-4,3-6,6-7 |