Stadium: Quadra 1 Round: 19 Ground: Clay
| ITF Peru F2 | 2018/10/05 16:50 | Arklon H D Pino v Gonzalo Villanueva | 1-6,2-6 |
| ITF Peru F1 | 2018/09/29 16:30 | Arklon H D Pino v Gonzalo Villanueva | 0-6,3-6 |
| ITF Argentina F5 | 2018/09/10 15:35 | Gonzalo Villanueva v Arklon H D Pino | 5-7,6-2,6-2 |
| Challenger Curitiba | 2024/10/20 17:20 | Arklon H D Pino v Ryan A Dos Santos | 6-3,6-3 |
| Challenger Buenos Aires | 2024/09/29 17:30 | Renzo Olivo v Arklon H D Pino | 6-2,5-7,7-5 |
| Challenger Cassis | 2024/09/01 09:25 | Laurent Lokoli v Arklon H D Pino | 6-4,6-1 |
| Challenger Buenos Aires | 2024/01/08 16:10 | Arklon H D Pino v Valerio Aboian | 4-6,7-5,4-6 |
| Challenger Buenos Aires | 2024/01/07 15:35 | Gerard Campana Lee v Arklon H D Pino | 5-7,1-6 |
| ITF M15 Santa Cruz | 2023/12/01 21:00 | Arklon H D Pino v Igor Gimenez | 6-4,4-6,3-6 |
| ITF M15 Santa Cruz | 2023/11/30 18:55 | Arklon H D Pino v Giuseppe La Vela | 6-3,6-1 |
| ITF M15 Santa Cruz | 2023/11/29 18:55 | Arklon H D Pino v Lautaro Agustin Falabella | 6-2,6-3 |
| Challenger Curitiba | 2024/10/20 15:35 | Eduardo Ribeiro v Gonzalo Villanueva | 5-7,2-6 |
| Challenger Campinas | 2024/10/13 18:15 | Joao Eduardo Schiessl v Gonzalo Villanueva | 6-3,2-6,7-6 |
| Challenger Villa Maria | 2024/10/09 17:15 | Federico Coria v Gonzalo Villanueva | 6-4,7-6 |
| Challenger Villa Maria | 2024/10/08 13:00 | Valerio Aboian v Gonzalo Villanueva | 6-4,1-6,4-6 |
| Challenger Villa Maria | 2024/10/06 13:00 | Franco Ribero v Gonzalo Villanueva | 1-6,2-6 |
| Challenger Buenos Aires | 2024/10/02 16:30 | Federico Coria v Gonzalo Villanueva | 6-4,6-3 |
| Challenger Buenos Aires | 2024/10/01 19:20 | Genaro Alberto Olivieri v Gonzalo Villanueva | 6-7,4-6 |
| Challenger Buenos Aires | 2024/09/30 18:00 | Mateus Alves v Gonzalo Villanueva | 7-6,1-6,6-7 |