Tunisia: M25 Monastir - Doubles - Main |
| Semi-finals | Klier Junior G./Oliveira B. | Montes-De La Torre I./Pereira T. | 1:2 (6:1, 2:6, 9:11) | details | 06.06.2025 |
| Quarter-finals | Bassem Sobhy M./El Sallaly A. | Klier Junior G./Oliveira B. | 1:2 (3:6, 6:4, 11:13) | details | 05.06.2025 |
| 1/8-finals | Diack J./Frydrych V. | Klier Junior G./Oliveira B. | 0:2 (2:6, 3:6) | details | 03.06.2025 |
Tunisia: M15 Monastir 21 - Doubles - Main |
| Quarter-finals | Hermassi R./Trifi A. | De Carvalho V./Klier Junior G. | 2:1 (7:64, 3:6, 10:7) | details | 29.05.2025 |
| 1/8-finals | Kirci K./Peliwo F. | De Carvalho V./Klier Junior G. | 1:2 (6:2, 2:6, 6:10) | details | 27.05.2025 |
Tunisia: M15 Monastir 20 - Doubles - Main |
| Final | Klier Junior G./Marcondes I. | Knaff A./Lumsden E. | WO. | details | 24.05.2025 |
| Semi-finals | Klier Junior G./Marcondes I. | Photiadis P./Poertner L. | 2:0 (6:4, 6:2) | details | 23.05.2025 |
| Quarter-finals | Klier Junior G./Marcondes I. | Alkaya M./Anavatan M. | 2:0 (6:2, 6:1) | details | 22.05.2025 |
| 1/8-finals | Araujo P./Tudorica A. N. | Klier Junior G./Marcondes I. | 0:2 (3:6, 4:6) | details | 20.05.2025 |
Tunisia: M15 Monastir 19 - Doubles - Main |
| Final | Matulovich M./Smiej Y. | Klier Junior G./Marcondes I. | 0:2 (69:7, 3:6) | details | 17.05.2025 |
| Semi-finals | Horoz A./Makhlouf N. | Klier Junior G./Marcondes I. | 0:2 (1:6, 2:6) | details | 16.05.2025 |
| Quarter-finals | Klier Junior G./Marcondes I. | Hurrion M./Wallart E. | 2:0 (6:3, 7:64) | details | 15.05.2025 |
| 1/8-finals | Klier Junior G./Marcondes I. | Buldorini P./Jones A. | 2:0 (6:3, 6:2) | details | 14.05.2025 |
Tunisia: M15 Monastir 18 - Doubles - Main |
| Final | Klier Junior G./Marcondes I. | Ehrenschneider N./Perot R. | 2:0 (7:5, 6:1) | details | 10.05.2025 |
| Semi-finals | Klier Junior G./Marcondes I. | Kharlamov R./Zhukov M. | 2:0 (6:1, 6:4) | details | 09.05.2025 |
| Quarter-finals | Campese C./Moroni F. | Klier Junior G./Marcondes I. | 0:2 (3:6, 2:6) | details | 08.05.2025 |
| 1/8-finals | Klier Junior G./Marcondes I. | Ebner V. B./Loukopoulos K. | 2:0 (6:2, 6:3) | details | 06.05.2025 |
Tunisia: M15 Monastir 17 - Doubles - Main |
| Quarter-finals | Klier Junior G./Marcondes I. | Donnet E./Moroni F. | 1:2 (5:7, 7:67, 6:10) | details | 01.05.2025 |
| 1/8-finals | Sakellaridis D./Scaglia M. | Klier Junior G./Marcondes I. | 0:2 (4:6, 68:7) | details | 30.04.2025 |
Dominican Republic: M25 Santo Domingo 2 - Doubles - Main |
| Quarter-finals | Klier Junior G./Ribeiro E. | Arseneault M./Arseneault N. | WO. | details | 27.03.2025 |
| 1/8-finals | Klier Junior G./Ribeiro E. | Barrett H./Lapadat J. | 2:0 (6:3, 6:1) | details | 25.03.2025 |
Dominican Republic: M25 Santo Domingo - Doubles - Main |
| 1/8-finals | Klier Junior G./Ribeiro E. | Arseneault M./Arseneault N. | 1:2 (3:6, 6:1, 10:12) | details | 18.03.2025 |
Paraguay: M25 Asuncion - Doubles - Main |
| Quarter-finals | Escurra Isnardi H. J./Vergara del Puerto M. A. | Klier Junior G./Ribeiro E. | WO. | details | 13.03.2025 |
| 1/8-finals | Klier Junior G./Ribeiro E. | Cerutti P./Nunez Vera A. S. | 2:0 (6:0, 6:3) | details | 12.03.2025 |
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 |