Argentina: M25 Trelew - Doubles - Main |
| 1/8-finals | Kestelboim M./Villanueva G. | Bancalari A./Villalon N. | CAN. | details | 28.08.2025 |
Germany: Hagen - Doubles - Main |
| 1/8-finals | Oberleitner N./Veldheer M. | Kestelboim M./Villanueva G. | 2:0 (6:4, 6:4) | details | 30.07.2025 |
Peru: Lima - Doubles - Main |
| 1/8-finals | Kestelboim M./Villanueva G. | Barreiros Reyes M./Gomez J. S. | 0:2 (3:6, 65:7) | details | 23.06.2025 |
Bolivia: Santa Cruz - Doubles - Main |
| Final | Arias B./Zeballos F. | Kestelboim M./Villanueva G. | 0:2 (3:6, 2:6) | details | 21.06.2025 |
| Semi-finals | Boscardin Dias P./Torres J. B. | Kestelboim M./Villanueva G. | WO. | details | 20.06.2025 |
| Quarter-finals | Gerch L./Sperle J. | Kestelboim M./Villanueva G. | 0:1 RET. (1:6, 0:1) | details | 20.06.2025 |
| 1/8-finals | Britto L./Carou I. | Kestelboim M./Villanueva G. | 0:2 (4:6, 68:7) | details | 19.06.2025 |
Argentina: Santa Fe - Doubles - Main |
| Final | Kestelboim M./Villanueva G. | De La Fuente S./Olivieri G. A. | 2:1 (6:1, 2:6, 11:9) | details | 14.06.2025 |
| Semi-finals | Kestelboim M./Villanueva G. | Britto L./Carou I. | 2:1 (6:4, 65:7, 10:6) | details | 13.06.2025 |
| Quarter-finals | Kestelboim M./Villanueva G. | Barreiros Reyes M./Kuzuhara B. | 2:0 (7:5, 6:3) | details | 12.06.2025 |
| 1/8-finals | Kestelboim M./Villanueva G. | Ambrogi L. E./Farjat T. | 2:0 (6:1, 6:0) | details | 11.06.2025 |
Argentina: San Miguel de Tucuman - Doubles - Main |
| 1/8-finals | Kestelboim M./Villanueva G. | Carou I./Dellien Velasco M. A. | WO. | details | 24.04.2025 |
Brazil: Campinas - Doubles - Main |
| Final | Kestelboim M./Villanueva G. | Watanabe S./Yuzuki T. | 2:0 (6:2, 7:65) | details | 05.04.2025 |
| Semi-finals | Arias B./Zeballos F. | Kestelboim M./Villanueva G. | 0:2 (3:6, 64:7) | details | 05.04.2025 |
| Quarter-finals | Kestelboim M./Villanueva G. | Carou I./Soto M. | 2:1 (6:4, 4:6, 10:7) | details | 05.04.2025 |
| 1/8-finals | Kestelboim M./Villanueva G. | Braga B./Remondy Pagotto V. H. | 2:0 (6:1, 6:3) | details | 02.04.2025 |
| 1/8-finals | Kestelboim M./Villanueva G. | Collarini A./Olivo R. | CAN. | details | 02.04.2025 |
Argentina: Buenos Aires 2 - Doubles - Main |
| Final | Britto L./Roncadelli F. | Kestelboim M./Villanueva G. | 0:2 (2:6, 5:7) | details | 18.01.2025 |
| Semi-finals | Ambrogi L. E./Farjat T. | Kestelboim M./Villanueva G. | WO. | details | 17.01.2025 |
| Quarter-finals | Boscardin Dias P./Lingua Lavallen A. L. | Kestelboim M./Villanueva G. | 1:2 (7:63, 2:6, 8:10) | details | 16.01.2025 |
| 1/8-finals | Marti Pujolras A./Olivieri G. A. | Kestelboim M./Villanueva G. | 0:2 (4:6, 4:6) | details | 15.01.2025 |
Chile: Temuco - Doubles - Main |
| Quarter-finals | Kestelboim M./Villanueva G. | Arias B./Zeballos F. | 0:2 (2:6, 2:6) | details | 30.11.2023 |
| 1/8-finals | Paz J. P./Roveri Sidney G. | Kestelboim M./Villanueva G. | 0:2 (3:6, 4:6) | details | 29.11.2023 |
Argentina: M15 Buenos Aires - Doubles - Main |
| Final | Kestelboim M./Villanueva G. | Loureiro J. V. C./Klier Junior G. | 2:0 (6:1, 6:2) | details | 02.09.2023 |
| Semi-finals | Kestelboim M./Villanueva G. | Cigarran T./Gagliardo L. | 2:0 (6:2, 6:2) | details | 01.09.2023 |
| Quarter-finals | Carou I./Zukas M. | Kestelboim M./Villanueva G. | 0:2 (2:6, 2:6) | details | 31.08.2023 |
| 1/8-finals | Kestelboim M./Villanueva G. | Hess S./Romano G. | 2:0 (6:4, 6:1) | details | 29.08.2023 |