Chile: Temuco - Doubles - Main |
| Semi-finals | Klier Junior G./Leite W. | Harrison C./King E. | 0:2 (2:6, 4:6) | details | 29.11.2024 |
| Quarter-finals | Britto L./Dutra Da Silva D. | Klier Junior G./Leite W. | 1:2 (6:4, 4:6, 10:12) | details | 28.11.2024 |
| 1/8-finals | Klier Junior G./Leite W. | Arias B./Zeballos F. | 2:0 (6:2, 6:2) | details | 27.11.2024 |
Brazil: M25 Sao Paulo 2 - Doubles - Main |
| Semi-finals | Loureiro J. V. C./Klier Junior G. | Basel V./Falabella L. A. | 1:2 (6:3, 5:7, 9:11) | details | 15.11.2024 |
| Quarter-finals | Loureiro J. V. C./Klier Junior G. | Fernandez B./Lehmann N. | 2:0 (6:4, 6:3) | details | 14.11.2024 |
| 1/8-finals | Dutra Da Silva D./Ribeiro E. | Loureiro J. V. C./Klier Junior G. | WO. | details | 13.11.2024 |
Brazil: M15 Recife - Doubles - Main |
| Final | Loureiro J. V. C./Klier Junior G. | Noatto K./Ribeiro E. | 2:0 (6:3, 6:4) | details | 09.11.2024 |
| Semi-finals | Basel V./La Serna J. M. | Loureiro J. V. C./Klier Junior G. | 1:2 (0:6, 6:2, 7:10) | details | 08.11.2024 |
| Quarter-finals | Loureiro J. V. C./Klier Junior G. | Hess S./Vilicich B. | WO. | details | 07.11.2024 |
| 1/8-finals | Loureiro J. V. C./Klier Junior G. | Gioia Roma Victor de Araujo B./Oliveira W. | 2:0 (6:1, 6:2) | details | 05.11.2024 |
Brazil: M25 Lajeado - Doubles - Main |
| Quarter-finals | Loureiro J. V. C./Klier Junior G. | Oliveira B./Oliveira C. | 0:2 (3:6, 4:6) | details | 31.10.2024 |
| 1/8-finals | Loureiro J. V. C./Klier Junior G. | Almeida Junior E./Wendler Filho J. | 2:0 (6:3, 6:4) | details | 29.10.2024 |
Paraguay: M15 Asuncion - Doubles - Main |
| Semi-finals | Loureiro J. V. C./Klier Junior G. | Torrealba B./Villalon N. | 0:2 (4:6, 1:6) | details | 21.09.2024 |
| Quarter-finals | Loureiro J. V. C./Klier Junior G. | Basel V./Ribero F. | 2:0 (6:3, 6:1) | details | 19.09.2024 |
| 1/8-finals | Franco T./Hess S. | Loureiro J. V. C./Klier Junior G. | 0:2 (5:7, 1:6) | details | 18.09.2024 |
Argentina: M15 Cordoba 2 - Doubles - Main |
| 1/8-finals | De La Fuente S./Guercio L. | Loureiro J. V. C./Klier Junior G. | 2:1 (3:6, 6:3, 10:7) | details | 10.09.2024 |
Argentina: M15 Cordoba - Doubles - Main |
| Semi-finals | Del Pino M./La Serna J. M. | Loureiro J. V. C./Klier Junior G. | 2:1 (7:66, 3:6, 10:6) | details | 06.09.2024 |
| Quarter-finals | Loureiro J. V. C./Klier Junior G. | Aguilar Cardozo F./Aguilar Cardozo J. | 2:1 (6:4, 2:6, 11:9) | details | 05.09.2024 |
| 1/8-finals | Loureiro J. V. C./Klier Junior G. | Boscardin Dias P./Yamacita F. | 2:0 (6:4, 6:3) | details | 04.09.2024 |
Uruguay: Punta Del Este - Doubles - Main |
| 1/8-finals | Dellien Velasco M. A./Gomez F. A. | Klier Junior G./Reis Da Silva J. | CAN. | details | 24.01.2024 |
Argentina: Buenos Aires 3 - Doubles - Main |
| Quarter-finals | Klier Junior G./Reis Da Silva J. | Fonseca J./Sakamoto P. | 0:2 (1:6, 64:7) | details | 18.01.2024 |
| 1/8-finals | Klier Junior G./Reis Da Silva J. | Gomez F. A./Torres J. B. | 2:0 (7:61, 6:2) | details | 17.01.2024 |
Chile: Temuco - Doubles - Main |
| Semi-finals | Klier Junior G./Reis Da Silva J. | Kovacevic A./Smith K. | 0:2 (4:6, 3:6) | details | 02.12.2023 |
| Quarter-finals | Barrientos N./Goransson A. | Klier Junior G./Reis Da Silva J. | 1:2 (7:68, 3:6, 8:10) | details | 30.11.2023 |
Brazil: Brasilia - Doubles - Main |
| 1/8-finals | Demoliner M./Matos R. | Heide G./Klier Junior G. | 0:0 RET. (0:0) | details | 23.11.2023 |