 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 |
| Brazil: M25 Londrina - Doubles - Main |
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| Quarter-finals | Rodrigues N./Tosetto R. | Loureiro J. V. C./Oliveira C. | 2:1 (6:3, 1:6, 10:7) | detalhes | 15.08.2024 |
| 1/8-finals | Torrealba B./Villalon N. | Loureiro J. V. C./Oliveira C. | 1:2 (4:6, 6:1, 7:10) | detalhes | 13.08.2024 |
 Mexico: M15 Huamantla 2 - Doubles - Main |
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| 1/8-finals | Loureiro J. V. C./Ribeiro E. | Alonso M. A./De Alba R. | 0:2 (618:7, 3:6) | detalhes | 25.07.2024 |
| Brazil: M25 Sao Paulo - Doubles - Main |
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| Quarter-finals | Oliveira C./Sakamoto P. | Loureiro J. V. C./Ribeiro E. | 2:0 (6:1, 7:5) | detalhes | 12.07.2024 |
| 1/8-finals | Franca P./Ortenblad N. H. | Loureiro J. V. C./Ribeiro E. | 0:2 (2:6, 4:6) | detalhes | 10.07.2024 |
| Brazil: M25 Maceio - Doubles - Main |
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| 1/8-finals | Loureiro J. V. C./Gimenez I. | Bermejo F./Ratti L. | 1:2 (4:6, 6:2, 7:10) | detalhes | 20.03.2024 |
| Brazil: M25 Feira de Santana - Doubles - Main |
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| 1/8-finals | Loureiro J. V. C./Ratti L. | Adams H./Folliot Q. | 0:2 (2:6, 4:6) | detalhes | 12.03.2024 |
 Chile: M15 Concepcion - Doubles - Main |
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| Final | Paz J. P./Villanueva G. | Loureiro J. V. C./Midon L. | 2:0 (6:1, 6:3) | detalhes | 09.12.2023 |
| Semi-finals | Loureiro J. V. C./Midon L. | Fernandez Flores D./Soto M. | 2:1 (6:3, 4:6, 10:8) | detalhes | 08.12.2023 |
| Quarter-finals | Estevez J./La Serna J. M. | Loureiro J. V. C./Midon L. | 0:2 (4:6, 3:6) | detalhes | 07.12.2023 |
| 1/8-finals | Loureiro J. V. C./Midon L. | Asaba A./Britto L. | 2:1 (6:3, 1:6, 10:3) | detalhes | 05.12.2023 |
 Bolivia: M15 Santa Cruz - Doubles - Main |
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| Quarter-finals | Del Pino M./La Serna J. M. | Loureiro J. V. C./Gimenez I. | 2:1 (7:66, 2:6, 10:4) | detalhes | 23.11.2023 |
| 1/8-finals | Aboian L./Vilicich B. | Loureiro J. V. C./Gimenez I. | 1:2 (6:2, 3:6, 2:10) | detalhes | 21.11.2023 |
| Bolivia: M15 Cochabamba - Doubles - Main |
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| Semi-finals | Aboian L./Vilicich B. | Loureiro J. V. C./Gimenez I. | 2:1 (7:64, 2:6, 12:10) | detalhes | 17.11.2023 |
| Quarter-finals | Cundom J./Simonit E. | Loureiro J. V. C./Gimenez I. | 0:2 (63:7, 4:6) | detalhes | 16.11.2023 |
| 1/8-finals | Hess S./Romano G. | Loureiro J. V. C./Gimenez I. | 0:2 (63:7, 3:6) | detalhes | 14.11.2023 |
| Argentina: M15 Rosario - Doubles - Main |
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| Semi-finals | Del Pino M./La Serna J. M. | Loureiro J. V. C./Midon L. | 2:1 (7:5, 1:6, 10:7) | detalhes | 11.11.2023 |
| Quarter-finals | Gimenez I./Rubio Fierros A. F. | Loureiro J. V. C./Midon L. | WO. | detalhes | 09.11.2023 |
| 1/8-finals | Loureiro J. V. C./Midon L. | Basel V./Farjat T. | 2:0 (7:62, 6:3) | detalhes | 07.11.2023 |
| Argentina: M15 Villa Maria - Doubles - Main |
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| Quarter-finals | Ambrogi L. E./Lingua Lavallen A. L. | Augusto dos Santos R./Loureiro J. V. C. | 2:1 (64:7, 6:3, 10:5) | detalhes | 02.11.2023 |