| 2025 | Thomas Enrique Menzel Piccioli | 1-6 7-6 2-6 | Simon Ignacio Flores Leyton / Sergio Castro Loedel / Thomas Enrique Menzel Piccioli / Isidora Lisboa / Julieta Marcos Cattoni / Camila Rodero Contreras / Joao Cunha Cunha / Camila Markus / LARISSA BRIGIDO DOUEK / Maximo Cataldi / Miguel Daiha / Sofie Hettlerova / Juan Miguel Bolivar Idarraga / Benjamin perez / Camila Zouein Yanez / DEMIAN AGUSTIN LUNA / Guilherme Barbieri Renner / Benjamin perez / Sol Ailin Larraya Guidi / Camila Zouein Yanez / Maria Paula Pittigliani / João Jardim Nogueira / felipe ignacio Morales jimenez / Camila Rodero Contreras / Camila Zouein Yanez / Marcos Zawels / Emilio Camacho / Julián Valenzuela |
| 2024 | Iker Ibarrondo Suarez | 6-4 7-5 | Victor Alvares De Castro Rocha / Pedro Albuquerque Dietrich / Ana Julieta Lopez Ocampos / Benjamin perez / Ana Julieta Lopez Ocampos / Tiara Belen Alvarez / Victor Cunha Winheski de Lima / Luna Maria Cinalli / Luis Guto Miguel / Anna Maria Fedotova / Victoria Lopez Ocampos / LUCIA CARLOTA BONTEMPO / Victor Alvares De Castro Rocha / Victoria Lopez Ocampos / Leonardo Storck Franca / Bastian Zamora |
| 2023 | Pietra Rivoli | 6-2 6-0 | Sander Paradis / Josefa Fuenzalida / Antonia Sarria / Natalia Perez / Pedro Henrique Chabalgoity / Gabriela Kawano Cho / Santiago Serrano Huidobro / Thiago Drozdowski / Agustina Soto Neira / Charlie Valentine / Martina Pavissich / Loic Young / Pietra Rivoli / Victor Alvares De Castro Rocha / Maximo Zeitune / Antonia Vergara Rivera |
| 2022 | Lucciana Perez Alarcon | 6-2 6-2 | Fernando Cavallo / Ashton Bowers / Elizaveta Castillo / Francisco Duran / Cristobal Fuentes / Antonia Sarria / Mikel Josu Garmendia De La Iglesia / Natalia Trigosso / Segundo Goity Zapico / Naomi Xu / Matias Rojas / Gabriela Pimentel |
| 2021 | Antonia Vergara Rivera | 6-1 6-1 | Diego Ortiz Gamonal / Martina Pavissich / Tomas Daniel Valencia Navech / Antonia Vergara Rivera |
| 2019 | Carlos Alonso GALLARDO OLIVARES | 6-1 7-6 | Mao Mushika / Nicolas Cortes Campos / Mio Mushika / Elijah Poritzky |
| 2018 | Hanamichi Carvajal Suazo | 5-7 6-3 0-6 | Jada Bui / Ignacio Antonio Becerra Otarola / Christopher Li / Lorena Medeiros Cardoso / Amador Salazar / Aland Sanson / Antonia Samudio / Sarah Maude Fortin |
| 2017 | Valentina Andrea Vasquez Pongruber | 3-6 2-6 | Romina Ccuno / Marina Figueiredo / Facundo Diaz Acosta / Nicoas Acevedo Olmos / Jimar Geraldine Gerald Gonzalez / Sebastian Welch / Josefa Fernandez / Agustin Riquelme Coppari |
| 2016 | Matias Soto | 6-4 7-6 | Melany Solange Krywoj / Juan Carlos Manuel Aguilar / Nicoas Acevedo Olmos / Almudena Boza Galdos / Alejandro Hoyos Franco / Anastasia Iamachkine / Nicaise Muamba / Raquel Pedraza |
| 2015 | Alexandra Sanford | 2-6 4-6 | Victor Chaw / Gabriella Pollner / Tomas Barrios Vera / Alejandra Morales / Juan Jose Rosas / Javier Renato Rodriguez Sanchez / Alexandra Sanford / Camila Recalde |
| 2014 | Leticia Garcia Vidal | 6-2 6-2 | Fernanda Astete / Gabriela Ferreira Sanabria / Renta Tokuda / Guillermo Cabrera / Leticia Garcia Vidal / Gerardo Penchyna Cardenas / Catalina Obrecht / Jumpei Yamasaki |
| 2013 | Camila Giangreco Campiz | 2-6 1-3 | Beatrice Lombardo / Lautaro Pane / Gonzalo Villanueva / Alice Matteucci |
| 2012 | Spencer Papa | 7-6 6-4 | Laura Ucros / Jaime Ignacio Bueno Tapia / Nabila Farah / Thai Son Kwiatkowski / Macarena Olivares Lopez / Martin Redlicki / Marcelo Plaza / Constanza Vega |
| 2011 | Kevin Gonzalez | 7-6 7-6 | Felipe Fritz / Adolfo Marin Garcia / Adolfo Marin Garcia / Astrid Maria Gehre Boettner / Felipe Fritz / Alejandra Cisneros / Marcelo Plaza / Matias Sborowitz / Matias Sborowitz / Agustina Valenzuela / Candelaria Sedano Acosta / Marcelo Plaza |
| 2010 | Matias Sborowitz | 6-3 6-7 6-4 | Agustina Sol Eskenazi / Agustina Sol Eskenazi / Oscar Almada / Francisco Mesa / Rafael Aita / Laura Pigossi / Oscar Almada / Natalia Maynetto / Rafael Aita / Eduardo Bencke / Carla Forte / Tomas Iriarte / Tomas Iriarte / Marcelo Plaza / Ximena Siles Luna / Francesca Rescaldani / Carla Forte / Eduardo Bencke |
| 2009 | Belen Rivera | 6-1 6-3 | Alejandro Gomez / Thiago Monteiro / Jorge Manzur / Maria Ines Deheza / Belen Luduena / Stephanie Cornish / Jorge Manzur / Christian Harrison / Sergio Monges / Angelique Van Der Meet / Sergio Monges / Maria Paula Deheza / Bruno Semenzato / Daniela Seguel |
| 2008 | Emilio Gomez | 4-6 6-3 6-4 | Eduardo Bencke / Gabriela Ce / Fernanda Brito / Gally De Wael / Eduardo Bencke / Emiliano Castellucci / Tomas Buchhass / Eduardo Dischinger / Jorge Montero / Aki Yamasoto / Bruno Luciano Mazziotti / Daniela Seguel / Eduardo Dischinger / Fernanda Faria |
| 2007 | Guillermo Nicol | 5-7 7-6 2-6 | |
| 2006 | Maria Fernanda Alvarez Teran | 6-4 6-0 | Emiko Ito / Francisco Olivares / Efrat Mishor / Franco Norambuena Cox / Ornella Caron / Guillermo Duran / Soledad Podlipnik / Pedro Graber Anguita / Yuuki Tanaka / Daniela Leyria Moreno / Guillermo Rivera Aranguiz / Camilo Santis |
| 2005 | Mailen Auroux | 6-0 2-6 2-6 | Mallory Burdette / Guillermo Duran / Andres Nunez / Andres Nunez / Javiera Colignon / Daniela Leyria Moreno / Peter Aarts / Sharon Fichman / Alejandro Breve Nieto / Anna Tatishvili / Juan Manuel Romanazzi / Alexa Guarachi / Gabriela Roux / Ricardo Urzua Rivera / Thomas Zamora Fuentes / Thomas Zamora Fuentes / Jonathon Boym / Candelaria Rizzuto |
| 2004 | Mabel Rodriguez | 2-6 4-6 | Ali Van Horne / Giannina Minieri / Catalina Arancibia / Pedro Graber Anguita / Manuela Esposito / Pedro Graber Anguita / Pedro Graber Anguita / Alejandro Breve Nieto / Juan Martin del Potro / Leonardo Mayer / Hans Podlipnik Castillo / Stephanie Wetmore / Hans Podlipnik Castillo / Daniel Tobar Kucky / Paulina Ojeda / Hans Podlipnik Castillo / fernanda martinez / Maria Dolores Pazo |
| 2003 | Eduardo Schwank | 6-4 6-2 | Carolina Rodulfo / Juan Carlos Castello / Cristobal Nunez / Giannina Minieri / Jorge Aguilar / Virginia Donda / Luis Moreschi / Luis Moreschi / Andrea Ayala / Daniel Tobar Kucky / Maria-Cecilia Torres / Leonardo Mayer / Lisandro Antonio Picardo / Melisa Miranda Otarola / Laura Vallverdu Zafra / Soledad Podlipnik / Martin Alund / Lisandro Antonio Picardo |
| 2002 | Julia Boffa | 3-6 6-4 4-6 | Claudio Araya / Romina Oprandi / Christopher Clayton / Julia Boffa / Sander Van Grinsven / Carlos Zahri / Dragica Stanojlovic / Soledad Esperon |
| 2001 | Micaela Moran | 6-4 6-2 | Tomas Gonzalez / Christina Horiatopoulos / Aleksandar Maric / Betina Jozami / Angelo Manns / Micaela Moran / Ivana Jovanovic / Vladimir Zdravkovic |
| 2000 | Julia Maria Arguello | 6-4 6-4 | Julia Maria Arguello / Lionel Noviski / Federico Uelstchi / Mariana Lopez Terribile |
| 1999 | Valentina Castro | 6-4 6-2 | Jose Luis Zarhi / Paul Capdeville |
| 1998 | Erica Krauth | 7-6 4-6 6-4 | Carlos Gonzalez Leiva / Angela Cardoso / Marcia Gaspar / Luis Hormazabal |
| 1997 | Dario Perez | 6-4 6-4 | Juan Mariano Perello / Elena Baltacha / Melisa Arevalo / Philip Langer / Philipp Mullner / Julia Smith / Ana Laura Viglione / Guido Vespucci |
| 1996 | Paola Palencia | 0-6 7-6 4-6 | Marina Barranco / Alejandra Hernandez Quiroz / Alejandro Dulko / Andres Asturias / Paola Palencia / Ana Laura Viglione / Marcos Daniel / Lisandro Morello |
| 1995 | Fernando Gonzalez | 6-1 3-6 6-4 | |