 Brazil: M25 Sao Paulo 2 - Doubles - Main |
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| Semi-finals | Loureiro J. V. C./Klier Junior G. | Basel V./Falabella L. A. | 1:2 (6:3, 5:7, 9:11) | detalhes | 15.11.2024 |
| Quarter-finals | Loureiro J. V. C./Klier Junior G. | Fernandez B./Lehmann N. | 2:0 (6:4, 6:3) | detalhes | 14.11.2024 |
| 1/8-finals | Dutra Da Silva D./Ribeiro E. | Loureiro J. V. C./Klier Junior G. | WO. | detalhes | 13.11.2024 |
| Brazil: M15 Recife - Doubles - Main |
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| Final | Loureiro J. V. C./Klier Junior G. | Noatto K./Ribeiro E. | 2:0 (6:3, 6:4) | detalhes | 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) | detalhes | 08.11.2024 |
| Quarter-finals | Loureiro J. V. C./Klier Junior G. | Hess S./Vilicich B. | WO. | detalhes | 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) | detalhes | 05.11.2024 |
| Brazil: M25 Lajeado - Doubles - Main |
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| Quarter-finals | Loureiro J. V. C./Klier Junior G. | Oliveira B./Oliveira C. | 0:2 (3:6, 4:6) | detalhes | 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) | detalhes | 29.10.2024 |
 Paraguay: M15 Asuncion - Doubles - Main |
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| Semi-finals | Loureiro J. V. C./Klier Junior G. | Torrealba B./Villalon N. | 0:2 (4:6, 1:6) | detalhes | 21.09.2024 |
| Quarter-finals | Loureiro J. V. C./Klier Junior G. | Basel V./Ribero F. | 2:0 (6:3, 6:1) | detalhes | 19.09.2024 |
| 1/8-finals | Franco T./Hess S. | Loureiro J. V. C./Klier Junior G. | 0:2 (5:7, 1:6) | detalhes | 18.09.2024 |
 Argentina: M15 Cordoba 2 - Doubles - Main |
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| 1/8-finals | De La Fuente S./Guercio L. | Loureiro J. V. C./Klier Junior G. | 2:1 (3:6, 6:3, 10:7) | detalhes | 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) | detalhes | 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) | detalhes | 05.09.2024 |
| 1/8-finals | Loureiro J. V. C./Klier Junior G. | Boscardin Dias P./Yamacita F. | 2:0 (6:4, 6:3) | detalhes | 04.09.2024 |
 Uruguay: Punta Del Este - Doubles - Main |
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| 1/8-finals | Dellien Velasco M. A./Gomez F. A. | Klier Junior G./Reis Da Silva J. | CAN. | detalhes | 24.01.2024 |
| Argentina: Buenos Aires 3 - Doubles - Main |
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| Quarter-finals | Klier Junior G./Reis Da Silva J. | Fonseca J./Sakamoto P. | 0:2 (1:6, 64:7) | detalhes | 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) | detalhes | 17.01.2024 |
 Chile: Temuco - Doubles - Main |
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| Semi-finals | Klier Junior G./Reis Da Silva J. | Kovacevic A./Smith K. | 0:2 (4:6, 3:6) | detalhes | 02.12.2023 |
| Quarter-finals | Barrientos N./Goransson A. | Klier Junior G./Reis Da Silva J. | 1:2 (7:68, 3:6, 8:10) | detalhes | 30.11.2023 |
| 1/8-finals | Andrade A./Perez B. | Klier Junior G./Reis Da Silva J. | 1:2 (6:3, 65:7, 4:10) | detalhes | 28.11.2023 |
| Brazil: Brasilia - Doubles - Main |
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| 1/8-finals | Demoliner M./Matos R. | Heide G./Klier Junior G. | 0:0 RET. (0:0) | detalhes | 23.11.2023 |
 Ecuador: Guayaquil - Doubles - Main |
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| 1/8-finals | Andrade A./Buse I. | Klier Junior G./Sakamoto P. | 2:0 (6:4, 6:0) | detalhes | 31.10.2023 |
| Brazil: Campinas - Doubles - Main |
|---|
| Quarter-finals | Andreozzi G./Duran G. | Klier Junior G./Pucinelli de Almeida M. | 2:0 (6:4, 7:63) | detalhes | 05.10.2023 |
| 1/8-finals | Gimenez I./Zanellato N. | Klier Junior G./Pucinelli de Almeida M. | 0:2 (1:6, 2:6) | detalhes | 05.10.2023 |