Peru: Lima 2 - Doubles - Main |
| 1/8-finals | Luz O./Zormann Da Silva M. | Collarini A./Olivo R. | CAN. | details | 06.11.2024 |
Argentina: Buenos Aires 3 - Doubles - Main |
| 1/8-finals | Collarini A./Olivo R. | Andreozzi G./Kestelboim M. | 0:2 (4:6, 4:6) | details | 02.10.2024 |
Argentina: San Miguel de Tucuman - Doubles - Main |
| Quarter-finals | Collarini A./Olivo R. | Aboian L./Aboian V. | 1:2 (6:2, 2:6, 7:10) | details | 18.04.2024 |
| 1/8-finals | Collarini A./Olivo R. | Cundom J./Simonit E. | 2:0 (6:2, 6:1) | details | 17.04.2024 |
Brazil: Sao Leopoldo - Doubles - Main |
| Quarter-finals | Collarini A./Olivo R. | Demoliner M./Luz O. | 1:2 (3:6, 6:3, 10:12) | details | 29.03.2024 |
| 1/8-finals | Collarini A./Olivo R. | Oliveira G./Uchida K. | 2:0 (6:1, 6:3) | details | 27.03.2024 |
Bolivia: Santa Cruz - Doubles - Main |
| Final | Collarini A./Olivo R. | Dellien H./Dellien Velasco M. A. | 2:0 (6:4, 6:1) | details | 10.03.2024 |
| Semi-finals | Boscardin Dias P./Villanueva G. | Collarini A./Olivo R. | WO. | details | 09.03.2024 |
| Quarter-finals | Burruchaga R. A./Olivieri G. A. | Collarini A./Olivo R. | 0:2 (5:7, 66:7) | details | 08.03.2024 |
| 1/8-finals | Prado Angelo J. C./Vallejo D. | Collarini A./Olivo R. | 1:2 (2:6, 6:4, 6:10) | details | 06.03.2024 |
Uruguay: Punta Del Este - Doubles - Main |
| 1/8-finals | Collarini A./Olivo R. | Andreozzi G./Duran G. | 1:2 (3:6, 7:5, 10:12) | details | 24.01.2024 |
Argentina: Buenos Aires 3 - Doubles - Main |
| 1/8-finals | Collarini A./Olivo R. | Luz O./Zormann Da Silva M. | CAN. | details | 17.01.2024 |
Argentina: Santa Fe 2 - Doubles - Main |
| 1/8-finals | Boscardin Dias P./Villanueva G. | Collarini A./Olivo R. | CAN. | details | 18.10.2023 |
| 1/8-finals | Mejia N./Urrea A. | Collarini A./Olivo R. | CAN. | details | 16.10.2023 |
Chile: Antofagasta - Doubles - Main |
| 1/8-finals | Pucinelli de Almeida M./Reis Da Silva J. | Collarini A./Olivo R. | 2:0 (6:1, 6:2) | details | 20.09.2023 |
Bolivia: Santa Cruz - Doubles - Main |
| 1/8-finals | Dellien H./Dellien Velasco M. A. | Collarini A./Olivo R. | 2:1 (4:6, 6:2, 10:1) | details | 13.09.2023 |
Chile: Concepcion - Doubles - Main |
| 1/8-finals | Collarini A./Olivo R. | Casanova H./Dutra Da Silva D. | 1:2 (6:1, 2:6, 7:10) | details | 24.01.2023 |
Brazil: Piracicaba - Doubles - Main |
| Final | Luz O./Zormann Da Silva M. | Collarini A./Olivo R. | WO. | details | 22.01.2023 |
| Semi-finals | Collarini A./Olivo R. | Huertas Del Pino C./Huertas Del Pino A. | 2:0 (6:4, 6:4) | details | 20.01.2023 |
| Quarter-finals | Bogo E./Saraiva Dos Santos P. A. | Collarini A./Olivo R. | 0:2 (4:6, 4:6) | details | 19.01.2023 |
| 1/8-finals | Boscardin Dias P./Leite W. | Collarini A./Olivo R. | 0:2 (5:7, 2:6) | details | 18.01.2023 |
Chile: Coquimbo 2 - Doubles - Main |
| 1/8-finals | Nunez D. A./Santibanez S. | Collarini A./Olivo R. | WO. | details | 19.10.2022 |
Argentina: Villa Maria - Doubles - Main |
| 1/8-finals | Collarini A./Olivo R. | Juarez F./Monzon I. | 0:2 (5:7, 4:6) | details | 21.09.2022 |
Italy: Trieste - Doubles - Main |
| Semi-finals | Hidalgo D./Rodriguez C. | Collarini A./Olivo R. | 2:1 (3:6, 7:65, 10:5) | details | 22.07.2022 |
| Quarter-finals | Stevens B./Verbeek S. | Collarini A./Olivo R. | 0:2 (4:6, 64:7) | details | 21.07.2022 |
| 1/8-finals | Collarini A./Olivo R. | Castagnola L./Pampanin P. | 2:0 (6:4, 6:4) | details | 20.07.2022 |
Italy: Vicenza - Doubles - Main |
| Quarter-finals | Collarini A./Olivo R. | Comesana F./Darderi L. | 0:2 (1:6, 4:6) | details | 25.05.2022 |
| 1/8-finals | Collarini A./Olivo R. | Echargui M./Jecan M. A. | 2:0 (6:3, 6:4) | details | 24.05.2022 |
Argentina: Tigre 2 - Doubles - Main |
| Semi-finals | Collarini A./Olivo R. | Darderi L./Torres J. B. | 1:2 (6:4, 4:6, 5:10) | details | 29.04.2022 |
| Quarter-finals | Burruchaga R. A./Villanueva G. | Collarini A./Olivo R. | 0:2 (3:6, 3:6) | details | 28.04.2022 |
| 1/8-finals | Juarez F./Martin Tiffon P. | Collarini A./Olivo R. | 0:2 (64:7, 5:7) | details | 26.04.2022 |
Chile: Concepcion 2 - Doubles - Main |
| Final | Collarini A./Olivo R. | Hidalgo D./Rodriguez C. | 2:0 (6:4, 6:4) | details | 19.03.2022 |
| Semi-finals | Collarini A./Olivo R. | Barrientos N./Gonzales R. | 2:0 (6:4, 6:2) | details | 18.03.2022 |
| Quarter-finals | Galdos S./Oliveira G. | Collarini A./Olivo R. | 0:2 (1:6, 3:6) | details | 17.03.2022 |
| 1/8-finals | Bruna N./Salazar A. | Collarini A./Olivo R. | 0:2 (1:6, 0:6) | details | 16.03.2022 |
Chile: Santiago - Doubles - Main |
| 1/8-finals | Collarini A./Olivo R. | De Jong J./Stevens B. | 0:2 (5:7, 3:6) | details | 08.03.2022 |
France: Aix en Provence - Doubles - Main |
| 1/8-finals | Doumbia S./Reboul F. | Collarini A./Olivo R. | 2:0 (6:4, 6:2) | details | 16.06.2021 |
Italy: L'Aquila - Doubles - Main |
| 1/8-finals | Arias B./Dellien H. | Collarini A./Olivo R. | CAN. | details | 19.06.2018 |
USA: Savannah - Doubles - Main |
| 1/8-finals | Collarini A./Olivo R. | Kuznetsov Al./Sandgren T. | 1:2 (67:7, 7:66, 8:10) | details | 22.04.2015 |
Brazil: Porto Alegre - Doubles - Main |
| Semi-finals | Collarini A./Olivo R. | Andreozzi G./Duran G. | 0:2 (4:6, 62:7) | details | 26.09.2014 |
| Quarter-finals | Collarini A./Olivo R. | Menezes J./Russi E. | 2:0 (6:4, 6:1) | details | 24.09.2014 |
| 1/8-finals | Collarini A./Olivo R. | Hocevar R./Pereira J. | 2:1 (6:2, 66:7, 10:7) | details | 22.09.2014 |
Argentina: Buenos Aires - Doubles - Main |
| Semi-finals | Collarini A./Olivo R. | Alund M./Zeballos H. | 0:2 (1:6, 4:6) | details | 26.10.2012 |
| Quarter-finals | Collarini A./Olivo R. | Tosic G./Zivkovic D. | 2:0 (7:64, 6:1) | details | 25.10.2012 |
| 1/8-finals | Londero J. I./Vazquez-V. J. | Collarini A./Olivo R. | 1:2 (4:6, 6:2, 10:12) | details | 24.10.2012 |
Argentina: Villa Allende - Doubles - Main |
| Quarter-finals | Collarini A./Olivo R. | Andreozzi G./Felder M. | 1:2 (7:64, 2:6, 7:10) | details | 18.10.2012 |
| 1/8-finals | Collarini A./Olivo R. | Egea F. E./Hernandez-Fernandez J. | 2:1 (5:7, 6:4, 10:6) | details | 15.10.2012 |
Argentina: Villa Del Dique - Doubles - Main |
| 1/8-finals | Florez V./Konfederak K. | Collarini A./Olivo R. | CAN. | details | 26.03.2012 |