Round: 62 Ground: Clay
| ITF Argentina F8 | 2016/05/23 22:00 | Gaston-Arturo Grimolizzi v Santiago Villarruel | 6-0,6-1 |
| ITF Argentina F6 | 2016/05/08 12:00 | Juan Bautista Otegui v Santiago Villarruel | 6-4,6-0 |
| ITF Argentina F5 | 2016/05/03 14:50 | Santiago Villarruel v Franco Emanuel Egea | 2-6,4-6 |
| ITF Argentina F5 | 2016/05/01 13:00 | Alejo Michaux v Santiago Villarruel | 3-6,0-6 |
| ITF Argentina F5 | 2016/04/30 12:00 | Ignacio Carou v Santiago Villarruel | 1-6,1-6 |
| ITF Argentina F3 | 2016/03/12 11:30 | Santiago Villarruel v Juan Pablo Ficovich | 4-6,3-6 |
| ITF Argentina F2 | 2016/03/08 16:00 | Manuel Pena Lopez v Santiago Villarruel | 6-2,6-0 |
| ITF Argentina F2 | 2016/03/07 12:30 | Santiago Villarruel v Fermin Peralta Martinez | 6-3,6-1 |