Romania: Bucharest - Doubles - Main |
| Semi-finals | Barrientos N./Matos R. | Doumbia S./Reboul F. | 0:2 (3:6, 2:6) | details | 20.04.2024 |
| Quarter-finals | Martinez P./Tabilo A. | Barrientos N./Matos R. | WO. | details | 19.04.2024 |
| 1/8-finals | Coria F./Navone M. | Barrientos N./Matos R. | 0:2 (2:6, 3:6) | details | 16.04.2024 |
| 1/8-finals | Darderi L./Seyboth Wild T. | Barrientos N./Matos R. | CAN. | details | 16.04.2024 |
Spain: Madrid - Doubles - Main |
| Quarter-finals | Barrientos N./Matos R. | Romboli F./Zormann Da Silva M. | 1:2 (66:7, 7:62, 5:10) | details | 11.04.2024 |
| 1/8-finals | Barrientos N./Matos R. | Hidalgo D./Rodriguez C. | 2:0 (6:4, 6:4) | details | 10.04.2024 |
Morocco: Marrakech - Doubles - Main |
| Quarter-finals | Bhambri Y./Olivetti A. | Barrientos N./Matos R. | 2:1 (7:65, 61:7, 10:7) | details | 04.04.2024 |
| 1/8-finals | Gaston H./Kotov P. | Barrientos N./Matos R. | 0:2 (3:6, 3:6) | details | 02.04.2024 |
Italy: Naples 3 - Doubles - Main |
| 1/8-finals | Barrientos N./Matos R. | Nouza P./Rikl P. | 0:2 (3:6, 4:6) | details | 28.03.2024 |
Chile: Santiago - Doubles - Main |
| Semi-finals | Barrientos N./Matos R. | Barrios Vera T./Tabilo A. | 1:2 (6:2, 4:6, 6:10) | details | 02.03.2024 |
| Quarter-finals | Hidalgo D./Rodriguez C. | Barrientos N./Matos R. | 1:2 (64:7, 6:4, 9:11) | details | 29.02.2024 |
| 1/8-finals | Romboli F./Zormann Da Silva M. | Barrientos N./Matos R. | 0:2 (4:6, 66:7) | details | 28.02.2024 |
| 1/8-finals | Darderi L./Martinez P. | Barrientos N./Matos R. | CAN. | details | 28.02.2024 |
Brazil: Rio de Janeiro - Doubles - Main |
| Final | Erler A./Miedler L. | Barrientos N./Matos R. | 0:2 (4:6, 3:6) | details | 25.02.2024 |
| Semi-finals | Barrientos N./Matos R. | Bolelli S./Vavassori A. | 2:1 (2:6, 6:3, 10:6) | details | 23.02.2024 |
| Quarter-finals | Barrientos N./Matos R. | Krawietz K./Puetz T. | 2:1 (3:6, 7:65, 10:8) | details | 22.02.2024 |
| 1/8-finals | Melo M./Middelkoop M. | Barrientos N./Matos R. | 1:2 (6:3, 4:6, 6:10) | details | 21.02.2024 |
Argentina: Buenos Aires - Doubles - Main |
| Semi-finals | Bolelli S./Vavassori A. | Barrientos N./Matos R. | 2:0 (7:5, 6:3) | details | 17.02.2024 |
| Quarter-finals | Carballes Baena R./Munar J. | Barrientos N./Matos R. | 0:2 (1:6, 1:6) | details | 15.02.2024 |
| 1/8-finals | Barrientos N./Matos R. | Gonzalez M./Molteni A. | 2:1 (1:6, 6:3, 10:8) | details | 14.02.2024 |
Argentina: Cordoba - Doubles - Main |
| Quarter-finals | Arias B./Zeballos F. | Barrientos N./Matos R. | 2:0 (7:5, 7:62) | details | 09.02.2024 |
| 1/8-finals | Comesana F./Seyboth Wild T. | Barrientos N./Matos R. | 0:2 (4:6, 4:6) | details | 07.02.2024 |
World: Davis Cup - World Group - Doubles - Qualification |
| | Bergevi F./Goransson A. | Matos R./Meligeni Alves F. | 0:2 (2:6, 5:7) | details | 03.02.2024 |
Belgium: Ottignies-Louvain-la-Neuve - Doubles - Main |
| Semi-finals | Matos R./Meligeni Alves F. | Johnson L./Mansouri S. | 1:2 (6:4, 3:6, 5:10) | details | 27.01.2024 |
| Quarter-finals | Matos R./Meligeni Alves F. | Sabanov I./Sabanov M. | 2:0 (6:4, 7:5) | details | 26.01.2024 |
| 1/8-finals | Eysseric J./King E. | Matos R./Meligeni Alves F. | 1:2 (4:6, 6:3, 4:10) | details | 24.01.2024 |
Australia: Australian Open - Doubles - Main |
| 1/16-finals | Barrientos N./Matos R. | Behar A./Pavlasek A. | 0:2 (3:6, 69:7) | details | 20.01.2024 |
Australia: Australian Open - Mixed Doubles - Main |
| 1/16-finals | Stefani L./Matos R. | Watson H./Salisbury J. | 0:2 (3:6, 4:6) | details | 19.01.2024 |
| 1/16-finals | Stefani L./Matos R. | Stearns P./Ram R. | CAN. | details | 19.01.2024 |
Australia: Australian Open - Doubles - Main |
| 1/32-finals | Barrientos N./Matos R. | Bhambri Y./Haase R. | 2:1 (1:6, 7:68, 7:67) | details | 16.01.2024 |
Australia: Adelaide - Doubles - Main |
| Quarter-finals | Barrientos N./Matos R. | Bopanna R./Ebden M. | 1:2 (2:6, 7:64, 7:10) | details | 11.01.2024 |
| 1/8-finals | Mahut N./Roger-Vasselin E. | Barrientos N./Matos R. | 0:2 (61:7, 4:6) | details | 10.01.2024 |
| 1/16-finals | Barrientos N./Matos R. | Shevchenko A./Zapata Miralles B. | 2:0 (6:2, 6:3) | details | 09.01.2024 |
Australia: Brisbane - Doubles - Main |
| 1/8-finals | Barrientos N./Matos R. | Glasspool L./Rojer J. | 0:2 (2:6, 3:6) | details | 03.01.2024 |
| 1/16-finals | Barrientos N./Matos R. | Altmaier D./Hanfmann Y. | 2:0 (6:2, 6:4) | details | 31.12.2023 |
Brazil: Brasilia - Doubles - Main |
| Final | Demoliner M./Matos R. | Barrientos N./Goransson A. | 1:2 (63:7, 6:4, 9:11) | details | 25.11.2023 |
| Semi-finals | Demoliner M./Matos R. | Alves M./Decamps G. | 2:0 (6:4, 6:4) | details | 24.11.2023 |
| Quarter-finals | Demoliner M./Matos R. | Romboli F./Zormann Da Silva M. | 2:0 (6:4, 6:4) | details | 23.11.2023 |
| 1/8-finals | Demoliner M./Matos R. | Heide G./Klier Junior G. | 0:0 RET. (0:0) | details | 23.11.2023 |
France: Metz - Doubles - Main |
| 1/8-finals | Fognini F./Herbert P. | Demoliner M./Matos R. | 2:0 (6:4, 6:4) | details | 06.11.2023 |
Austria: Vienna - Doubles - Main |
| 1/8-finals | Middelkoop M./Mies A. | Cerundolo F./Matos R. | 2:0 (7:65, 6:4) | details | 23.10.2023 |
Sweden: Stockholm - Doubles - Main |
| 1/8-finals | Heliovaara H./Niklas-Salminen P. | Demoliner M./Matos R. | 2:0 (6:3, 6:4) | details | 17.10.2023 |
China: Shanghai - Doubles - Main |
| 1/16-finals | Matos R./Melo M. | Murray J./Venus M. | 1:2 (4:6, 6:1, 6:10) | details | 08.10.2023 |
Kazakhstan: Astana - Doubles - Main |
| Quarter-finals | Cabral F./Matos R. | Haase R./Van De Zandschulp B. | 0:2 (1:6, 4:6) | details | 01.10.2023 |
| 1/8-finals | Murray J./Venus M. | Cabral F./Matos R. | 0:2 (3:6, 2:6) | details | 30.09.2023 |
China: Chengdu - Doubles - Main |
| Final | Doumbia S./Reboul F. | Cabral F./Matos R. | 2:1 (4:6, 7:5, 10:7) | details | 26.09.2023 |
| Semi-finals | Borges N./Rinderknech A. | Cabral F./Matos R. | WO. | details | 25.09.2023 |
| Quarter-finals | Bublik A./Kecmanovic M. | Cabral F./Matos R. | 0:2 (3:6, 3:6) | details | 24.09.2023 |
| 1/8-finals | O'Connell C./Vukic A. | Cabral F./Matos R. | 0:0 RET. (0:4) | details | 23.09.2023 |
World: Davis Cup - World Group I - Doubles - Main |
| | Ingildsen J./Sigsgaard C. | Matos R./Meligeni Alves F. | 1:2 (7:65, 5:7, 65:7) | details | 16.09.2023 |