Stadium: Cancha 7 Round: 24 Ground: Clay
| ITF Argentina F2 | 2014/12/09 15:00 | Gonzalo Villanueva v Andres Molteni | 0-6,6-7 |
| ITF M15 Buenos Aires | 2019/05/02 14:00 | Gonzalo Villanueva v Thiago Agustin Tirante | 6-7,2-6 |
| ITF M15 Buenos Aires | 2019/04/30 15:20 | Gonzalo Villanueva v Ignacio Monzon | 6-1,7-6 |
| ITF M15 Pinamar | 2019/04/03 14:30 | Gonzalo Villanueva v Franco Agamenone | 6-1,3-6,3-6 |
| ITF M15 Pinamar | 2019/03/30 14:00 | Juan Ignacio Galarza v Gonzalo Villanueva | 6-2,6-1 |
| ITF M15 Pinamar | 2019/03/29 13:00 | Gonzalo Villanueva v Juan Manuel Cerundolo | 6-2,6-1 |
| ITF M15 Pinamar | 2019/03/28 12:30 | Gonzalo Villanueva v Francisco Comesana | 6-2,6-1 |
| ITF M15 Pinamar | 2019/03/26 15:50 | Gonzalo Villanueva v Thiago Agustin Tirante | 7-5,6-3 |
| ITF M15 Pinamar | 2019/03/22 15:00 | Gonzalo Villanueva v Francisco Cerundolo | 2-6,6-2,1-6 |
| Challenger Montevideo | 2018/11/03 14:40 | Dragos Dima v Andres Molteni | 6-3,6-4 |
| Challenger Szczecin | 2018/09/09 09:00 | Roberto Marcora v Andres Molteni | 6-4,6-0 |
| Challenger Szczecin | 2018/09/08 09:00 | Joao Souza v Andres Molteni | 6-3,5-7,6-7 |
| ATP Gstaad Qual | 2018/07/21 15:05 | Jurgen Zopp v Andres Molteni | 6-2,6-3 |
| Challenger Santiago 2 Qual | 2017/11/11 17:00 | Roberto Carballes Baena v Andres Molteni | 6-0,6-2 |
| Challenger Santiago 2 Qual | 2017/11/11 13:00 | Carlos Cuevas v Andres Molteni | 0-6,1-6 |
| Challenger Montevideo Qual | 2017/11/05 15:30 | Facundo Arguello v Andres Molteni | 6-7,3-6 |
| Challenger Montevideo Qual | 2017/11/04 14:00 | Andres Molteni v Genaro Alberto Olivieri | 6-4,6-2 |