| ITF Tunisia F31 | 11/10 08:30 | 26 | Adria Mas Mascolo v Santiago Villarruel | 6-2,6-4 | |
| ITF Tunisia F31 | 11/08 08:30 | 25 | Santiago Villarruel v Cristian Carli | 6-2,3-6,7-5 | |
| ITF Tunisia F31 | 11/05 08:30 | 44 | Santiago Villarruel v Alexandre G R Girotto | 6-3,6-3 | |
| ITF Tunisia F30 | 11/01 08:30 | 25 | Santiago Villarruel v Dimitriy Voronin | 5-7,2-6 | |
| ITF Tunisia F30 | 10/29 09:00 | 54 | Santiago Villarruel v Joel Vincent Link | 7-5,6-1 | |
| ITF Tunisia F29 | 10/23 08:30 | 44 | Edoardo Sardella v Santiago Villarruel | 7-6,5-7,7-5 | |
| ITF Tunisia F28 | 10/21 11:25 | 27 | Fred Gil v Santiago Villarruel | 6-2,6-0 | |
| ITF Tunisia F28 | 10/20 13:15 | 26 | Santiago Villarruel v Francisco Cabral | 6-1,7-5 | |
| ITF Tunisia F28 | 10/18 11:50 | 25 | Santiago Villarruel v Karim Hossam | 6-2,6-4 | |
| ITF Tunisia F28 | 10/17 09:00 | 44 | Bogdan Bobrov v Santiago Villarruel | 4-6,2-6 | |
| ITF Tunisia F27 | 10/13 12:45 | 26 | Benjamin Bonzi v Santiago Villarruel | 6-4,6-2 | |
| ITF Tunisia F27 | 10/11 08:30 | 25 | Santiago Villarruel v Gregorio Lulli | 3-6,6-2,6-4 | |
| ITF Tunisia F27 | 10/10 11:00 | 44 | Santiago Villarruel v Alex Mesquida Berg | 6-0,6-1 | |
| ITF Tunisia F27 | 10/09 11:00 | 44 | Santiago Villarruel v Felipe Derdoy | 7-5,6-1 | |
| ITF Argentina F9 | 06/01 22:00 | 26 | Santiago Villarruel v Federico Coria | 1-6,2-6 | |
| ITF Argentina F9 | 05/30 22:00 | 62 | Santiago Villarruel v Tomas Reche | 1-6,6-3,6-0 | |
| ITF Argentina F9 | 05/28 22:00 | 62 | Santiago Villarruel v Lourenco Gasperini | 6-2,7-5 | |
| ITF Argentina F9 | 05/27 22:00 | 62 | Santiago Villarruel v Francisco Aranguren | 6-2,6-2 | |
| ITF Argentina F8 | 05/23 22:00 | 25 | Gaston-Arturo Grimolizzi v Santiago Villarruel | 6-0,6-1 | |
| ITF Argentina F6 | 05/08 12:00 | 62 | Juan Bautista Otegui v Santiago Villarruel | 6-4,6-0 | |
| ITF Argentina F5 | 05/03 14:50 | 25 | Santiago Villarruel v Franco Emanuel Egea | 2-6,4-6 | |
| ITF Argentina F5 | 05/01 13:00 | 62 | Alejo Michaux v Santiago Villarruel | 3-6,0-6 | |
| ITF Argentina F5 | 04/30 12:00 | 62 | Ignacio Carou v Santiago Villarruel | 1-6,1-6 | |
| ITF Argentina F3 | 03/12 11:30 | 62 | Santiago Villarruel v Juan Pablo Ficovich | 4-6,3-6 | |
| ITF Argentina F2 | 03/08 16:00 | 25 | Manuel Pena Lopez v Santiago Villarruel | 6-2,6-0 | |
| ITF Argentina F2 | 03/07 12:30 | 62 | Santiago Villarruel v Fermin Peralta Martinez | 6-3,6-1 | |
| ITF Argentina F2 | 03/05 12:00 | 62 | Santiago Villarruel v Elio Jose Ribeiro Lago | 7-5,6-0 | |
| ITF Cile F6 | 10/05 13:00 | 62 | Santiago Villarruel v Lourenco Gasperini | 6-3,7-5 | |
| ITF Bolivia F3 | 09/23 19:00 | 26 | Felipe Mantilla v Santiago Villarruel | 6-4,6-2 | |
| ITF Bolivia F3 | 09/22 18:30 | 25 | Luis Britto v Santiago Villarruel | 3-6,5-7 |