| ITF Bolivia F3 Qual | 09/19 15:30 | 62 | Villarruel, Santiago v 파수티, 안드레아스 이그나시오 | 6-3,6-4 | |
| ITF Bolivia F2 | 09/16 16:05 | 26 | Ramirez Utermann, Carlos v Villarruel, Santiago | 3-6,7-6,6-4 | |
| ITF Bolivia F2 | 09/15 14:00 | 25 | Laranja, Augusto v Villarruel, Santiago | 3-6,3-6 | |
| ITF Bolivia F2 Qual | 09/14 13:00 | 62 | 델리엔 벨라스코, 머켈 알레잔드로 v Villarruel, Santiago | 4-6,2-6 | |
| ITF Bolivia F1 | 09/09 21:30 | 26 | Villarruel, Santiago v 제발로스, 페데리코 | 4-6,4-6 | |
| ITF Bolivia F1 | 09/07 18:10 | 62 | Michaux, Alejo v Villarruel, Santiago | 1-6,1-6 | |
| ITF Bolivia F1 | 09/06 14:00 | 62 | 야마시타, 페르난도 v Villarruel, Santiago | 3-6,1-6 | |
| ITF Argentina F10 | 08/24 13:00 | 62 | 에게아, 프란코 에마누엘 v Villarruel, Santiago | 6-3,6-1 | |
| ITF Argentina F10 | 08/23 13:00 | 62 | 토넬로, 가스톤 v Villarruel, Santiago | 4-6,3-6 | |
| ITF Argentina F10 | 08/22 12:00 | 62 | 파스토레, 크리스티안 루시아노 v Villarruel, Santiago | 0-6,1-6 | |
| ITF Argentina F9 | 08/20 12:00 | 25 | Villarruel, Santiago v 빌라누에바, 곤잘로 | 7-6,2-6,0-6 | |
| ITF Argentina F9 | 08/19 15:30 | 62 | Betella, Luciano v Villarruel, Santiago | 4-6,1-6 | |
| ITF Argentina F9 | 08/16 13:00 | 62 | Reche, Tomas v Villarruel, Santiago | 2-6,3-6 | |
| ITF Argentina F6 | 05/16 14:30 | - | Farfan, Lucas v Villarruel, Santiago | 1-6,2-6 | |
| ITF Argentina F5 | 05/10 12:30 | - | Villarruel, Santiago v Suarez Gonzalez, Agustin | 6-2,2-6,5-7 | |
| ITF Argentina F5 | 05/09 12:00 | - | Villarruel, Santiago v 빌라로, 알레조 | 6-0,6-0 | |
| ITF Argentina F4 | 05/05 19:50 | - | Villarruel, Santiago v Torre, Eduardo Agustin | 3-6,1-6 | |
| ITF Argentina F4 | 05/03 13:00 | - | Villarruel, Santiago v Irarrazabal, Gerardo | 6-2,6-7,6-4 | |
| ITF Bolivia F3 Qual | 09/29 21:15 | - | Moyano, Agustin v Villarruel, Santiago | 7-6,6-4 | |
| ITF Bolivia F1 | 09/17 23:00 | - | Villarruel, Santiago v 반저, 로드리고 | 1-6,6-3,1-6 | |
| ITF Bolivia F1 | 09/15 18:30 | - | Araya, Javier v Villarruel, Santiago | 2-6,5-7 | |
| ITF Bolivia F1 | 09/14 15:00 | - | Villarruel, Santiago v Moyano, Agustin | 7-5,6-1 | |
| ITF Argentina F8 | 06/21 14:30 | - | Palma, Eduardo v Villarruel, Santiago | 2-6,1-6 |