Portugal: Estoril - Doubles - Main |
| 1/8-finals | Demoliner M./Verbeek S. | Fonseca J./Sousa J. | 2:1 (6:4, 4:6, 10:5) | details | 03.04.2024 |
Brazil: Rio de Janeiro - Doubles - Main |
| 1/8-finals | Fonseca J./Zormann Da Silva M. | Krawietz K./Puetz T. | 0:2 (66:7, 5:7) | details | 19.02.2024 |
Brazil: Rio de Janeiro - Doubles - Qualification |
| Final | Hanfmann Y./Varillas J. P. | Fonseca J./Zormann Da Silva M. | 1:2 (3:6, 6:4, 1:10) | details | 18.02.2024 |
| Semi-finals | Fonseca J./Zormann Da Silva M. | Arribage T./Sanchez L. | 2:0 (6:4, 6:4) | details | 17.02.2024 |
Argentina: Buenos Aires 2 - Doubles - Main |
| Final | Schnaitter J./Wallner M. | Fonseca J./Sakamoto P. | 0:2 (2:6, 2:6) | details | 20.01.2024 |
| Semi-finals | Monzon I./Sanchez Jover C. | Fonseca J./Sakamoto P. | 1:2 (6:3, 3:6, 7:10) | details | 19.01.2024 |
| 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 | Fonseca J./Sakamoto P. | Luz O./Zormann Da Silva M. | 2:1 (6:3, 3:6, 11:9) | details | 17.01.2024 |
USA: US Open - Doubles - Main |
| Quarter-finals | Dahlin M./Ojakaar O. | Fonseca J./Radulov I. | 2:1 (6:4, 4:6, 10:8) | details | 08.09.2023 |
| 1/8-finals | Zhang T./Zhou Y. | Fonseca J./Radulov I. | 0:2 (1:6, 66:7) | details | 06.09.2023 |
| 1/16-finals | Frusina A./Ganesan A. | Fonseca J./Radulov I. | 1:2 (62:7, 6:4, 5:10) | details | 06.09.2023 |
United Kingdom: Wimbledon - Doubles - Main |
| Semi-finals | Filip J./Vulpitta G. | Fonseca J./Prado Angelo J. C. | 2:0 (7:63, 6:2) | details | 15.07.2023 |
| Quarter-finals | Berkieta T./Searle H. | Fonseca J./Prado Angelo J. C. | 0:2 (3:6, 4:6) | details | 13.07.2023 |
| 1/8-finals | Budkov Kjaer N./Eriksson S. | Fonseca J./Prado Angelo J. C. | 1:2 (7:65, 3:6, 6:10) | details | 12.07.2023 |