Stadium: Cancha 6 Round: 46 Ground: Clay
| ITF Peru F2 | 2018/10/07 20:30 | Malla, Bastian v Gonzalo Villanueva | 7-6,6-4 |
| ITF Chile F5 | 2015/04/23 16:15 | Malla, Bastian v Gonzalo Villanueva | 6-4,6-4 |
| ITF Chile F1 | 2015/02/18 19:30 | Gonzalo Villanueva v Malla, Bastian | 6-1,6-7,7-6 |
| Challenger - Lima | 2018/10/20 16:45 | Malla, Bastian v Mantilla, Felipe | 6-2,6-4 |
| ITF Peru F3 | 2018/10/14 16:00 | Malla, Bastian v Tomas Martin Etcheverry | 6-3,6-1 |
| ITF Peru F3 | 2018/10/13 15:30 | Mariano Kestelboim v Malla, Bastian | 4-6,3-6 |
| ITF Peru F3 | 2018/10/12 15:00 | Genaro Alberto Olivieri v Malla, Bastian | 5-7,3-6 |
| ITF Peru F3 | 2018/10/10 20:50 | Malla, Bastian v Arreche, Nicolas Alberto | 7-5,6-0 |
| ITF Peru F3 | 2018/10/09 18:00 | Derdoy, Felipe v Malla, Bastian | 7-5,4-6,2-6 |
| ITF Peru F2 | 2018/10/07 20:30 | Malla, Bastian v Gonzalo Villanueva | 7-6,6-4 |
| ITF Peru F2 | 2018/10/06 16:00 | Malla, Bastian v Hidalgo, Diego | 7-5,2-6,6-3 |
| Challenger - Lima | 2018/10/20 16:35 | Thiago Seyboth Wild v Gonzalo Villanueva | 4-6,6-4,0-6 |
| ITF Peru F3 | 2018/10/12 16:00 | Gonzalo Villanueva v Mariano Kestelboim | 5-7,7-6,3-6 |
| ITF Peru F3 | 2018/10/11 15:00 | Gonzalo Villanueva v Guido Ivan Justo | 6-0,6-0 |
| ITF Peru F3 | 2018/10/09 16:40 | Gonzalo Villanueva v Ore, I. A. | 6-3,6-4 |
| ITF Peru F2 | 2018/10/07 20:30 | Malla, Bastian v Gonzalo Villanueva | 7-6,6-4 |
| ITF Peru F2 | 2018/10/05 16:50 | Huertas Del Pino Cordova, Arklon v Gonzalo Villanueva | 1-6,2-6 |
| ITF Peru F2 | 2018/10/04 17:00 | Guido Ivan Justo v Gonzalo Villanueva | 4-6,1-6 |
| ITF Peru F2 | 2018/10/02 18:10 | Nunez, V. v Gonzalo Villanueva | 2-6,4-6 |